2,656,745

5 × 7 × 13 × 5839

2,656,745 factors as 5 × 7 × 13 × 5839. Its 16 positive divisors give a proper-divisor sum of 1,267,735, so this integer is deficient. The Collatz stopping time is 125 steps.

Prime Factor Structure

Factorization String 5 × 7 × 13 × 5839

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,924,480

Proper Divisor Sum 1,267,735

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #2656729 ← → #2656757

Radix Representation

Decimal	2656745
Binary	1010001000100111101001 (22 bits)
Octal	0o12104751
Hexadecimal	0x2889E9

Divisor Catalog (16)

1 5 7 13 35 65 91 455 5,839 29,195 40,873 75,907 204,365 379,535 531,349 2,656,745

Collatz Trajectory (125 steps to reach 1)

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

2,656,745 7,970,236 3,985,118 1,992,559 5,977,678 2,988,839 8,966,518 4,483,259 13,449,778 6,724,889 20,174,668 10,087,334 5,043,667 15,131,002 7,565,501 22,696,504 11,348,252 5,674,126 2,837,063 8,511,190 4,255,595 12,766,786 6,383,393 19,150,180 9,575,090 4,787,545 14,362,636 7,181,318 3,590,659 10,771,978 5,385,989 16,157,968 8,078,984 4,039,492 2,019,746 1,009,873 3,029,620 1,514,810 757,405 2,272,216 1,136,108 568,054 284,027 852,082 426,041 1,278,124 639,062 319,531 958,594 479,297 1,437,892 718,946 359,473 1,078,420 539,210 269,605 808,816 404,408 202,204 101,102

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