31,720,369

43 × 737683

31,720,369 factors as 43 × 737683. Its 4 positive divisors give a proper-divisor sum of 737,727, so this integer is deficient. The Collatz stopping time is 170 steps.

Prime Factor Structure

Factorization String 43 × 737683

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 32,458,096

Proper Divisor Sum 737,727

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #31720361 ← → #31720373

Radix Representation

Decimal	31720369
Binary	1111001000000001110110001 (25 bits)
Octal	0o171001661
Hexadecimal	0x1E403B1

Divisor Catalog (4)

1 43 737,683 31,720,369

Collatz Trajectory (170 steps to reach 1)

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

31,720,369 95,161,108 47,580,554 23,790,277 71,370,832 35,685,416 17,842,708 8,921,354 4,460,677 13,382,032 6,691,016 3,345,508 1,672,754 836,377 2,509,132 1,254,566 627,283 1,881,850 940,925 2,822,776 1,411,388 705,694 352,847 1,058,542 529,271 1,587,814 793,907 2,381,722 1,190,861 3,572,584 1,786,292 893,146 446,573 1,339,720 669,860 334,930 167,465 502,396 251,198 125,599 376,798 188,399 565,198 282,599 847,798 423,899 1,271,698 635,849 1,907,548 953,774 476,887 1,430,662 715,331 2,145,994 1,072,997 3,218,992 1,609,496 804,748 402,374 201,187

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