λ
Integer Codex

9,781,247

7 × 41 × 173 × 197
Deficient Odd Composite

For 9,781,247, the 16 positive divisors have a total of 11,575,872. Removing 9,781,247 leaves 1,794,625, which gives the deficient classification.

Prime Factor Structure

Factorization String 7 × 41 × 173 × 197
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 11,575,872
Proper Divisor Sum 1,794,625
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #9781237 ← → #9781249

Radix Representation

Decimal 9781247
Binary 100101010011111111111111 (24 bits)
Octal 0o45237777
Hexadecimal 0x953FFF

Divisor Catalog (16)

1 7 41 173 197 287 1,211 1,379 7,093 8,077 34,081 49,651 56,539 238,567 1,397,321 9,781,247

Collatz Trajectory (269 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

9,781,247 29,343,742 14,671,871 44,015,614 22,007,807 66,023,422 33,011,711 99,035,134 49,517,567 148,552,702 74,276,351 222,829,054 111,414,527 334,243,582 167,121,791 501,365,374 250,682,687 752,048,062 376,024,031 1,128,072,094 564,036,047 1,692,108,142 846,054,071 2,538,162,214 1,269,081,107 3,807,243,322 1,903,621,661 5,710,864,984 2,855,432,492 1,427,716,246 713,858,123 2,141,574,370 1,070,787,185 3,212,361,556 1,606,180,778 803,090,389 2,409,271,168 1,204,635,584 602,317,792 301,158,896 150,579,448 75,289,724 37,644,862 18,822,431 56,467,294 28,233,647 84,700,942 42,350,471 127,051,414 63,525,707 190,577,122 95,288,561 285,865,684 142,932,842 71,466,421 214,399,264 107,199,632 53,599,816 26,799,908 13,399,954

More profiles

← Previous Integer #9,781,246 Browse Full Index Next Integer #9,781,248 →