1,650,731

131 × 12601

1,650,731 factors as 131 × 12601. Its 4 positive divisors give a proper-divisor sum of 12,733, so this integer is deficient. The Collatz stopping time is 207 steps.

Prime Factor Structure

Factorization String 131 × 12601

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,663,464

Proper Divisor Sum 12,733

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1650703 ← → #1650743

Radix Representation

Decimal	1650731
Binary	110010011000000101011 (21 bits)
Octal	0o6230053
Hexadecimal	0x19302B

Divisor Catalog (4)

1 131 12,601 1,650,731

Collatz Trajectory (207 steps to reach 1)

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

1,650,731 4,952,194 2,476,097 7,428,292 3,714,146 1,857,073 5,571,220 2,785,610 1,392,805 4,178,416 2,089,208 1,044,604 522,302 261,151 783,454 391,727 1,175,182 587,591 1,762,774 881,387 2,644,162 1,322,081 3,966,244 1,983,122 991,561 2,974,684 1,487,342 743,671 2,231,014 1,115,507 3,346,522 1,673,261 5,019,784 2,509,892 1,254,946 627,473 1,882,420 941,210 470,605 1,411,816 705,908 352,954 176,477 529,432 264,716 132,358 66,179 198,538 99,269 297,808 148,904 74,452 37,226 18,613 55,840 27,920 13,960 6,980 3,490 1,745

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