λ
Integer Codex

1,799,521

1799521
Deficient Odd Prime

For 1,799,521, the 2 positive divisors have a total of 1,799,522. Removing 1,799,521 leaves 1, which gives the deficient classification.

Prime Factor Structure

Factorization String 1799521
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,799,522
Proper Divisor Sum 1
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #1799503 ← → #1799527

Radix Representation

Decimal 1799521
Binary 110110111010101100001 (21 bits)
Octal 0o6672541
Hexadecimal 0x1B7561

Divisor Catalog (2)

Collatz Trajectory (220 steps to reach 1)

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

1,799,521 5,398,564 2,699,282 1,349,641 4,048,924 2,024,462 1,012,231 3,036,694 1,518,347 4,555,042 2,277,521 6,832,564 3,416,282 1,708,141 5,124,424 2,562,212 1,281,106 640,553 1,921,660 960,830 480,415 1,441,246 720,623 2,161,870 1,080,935 3,242,806 1,621,403 4,864,210 2,432,105 7,296,316 3,648,158 1,824,079 5,472,238 2,736,119 8,208,358 4,104,179 12,312,538 6,156,269 18,468,808 9,234,404 4,617,202 2,308,601 6,925,804 3,462,902 1,731,451 5,194,354 2,597,177 7,791,532 3,895,766 1,947,883 5,843,650 2,921,825 8,765,476 4,382,738 2,191,369 6,574,108 3,287,054 1,643,527 4,930,582 2,465,291

More profiles

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