λ
Integer Codex

2,801,375

53 × 73 × 307
Deficient Odd Composite

For 2,801,375, the 16 positive divisors have a total of 3,555,552. Removing 2,801,375 leaves 754,177, which gives the deficient classification.

Prime Factor Structure

Factorization String 5^3 × 73 × 307
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 3,555,552
Proper Divisor Sum 754,177
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #2801369 ← → #2801401

Radix Representation

Decimal 2801375
Binary 1010101011111011011111 (22 bits)
Octal 0o12537337
Hexadecimal 0x2ABEDF

Divisor Catalog (16)

1 5 25 73 125 307 365 1,535 1,825 7,675 9,125 22,411 38,375 112,055 560,275 2,801,375

Collatz Trajectory (130 steps to reach 1)

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

2,801,375 8,404,126 4,202,063 12,606,190 6,303,095 18,909,286 9,454,643 28,363,930 14,181,965 42,545,896 21,272,948 10,636,474 5,318,237 15,954,712 7,977,356 3,988,678 1,994,339 5,983,018 2,991,509 8,974,528 4,487,264 2,243,632 1,121,816 560,908 280,454 140,227 420,682 210,341 631,024 315,512 157,756 78,878 39,439 118,318 59,159 177,478 88,739 266,218 133,109 399,328 199,664 99,832 49,916 24,958 12,479 37,438 18,719 56,158 28,079 84,238 42,119 126,358 63,179 189,538 94,769 284,308 142,154 71,077 213,232 106,616

More profiles

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