26,537,457

3 × 31 × 71 × 4019

26,537,457 factors as 3 × 31 × 71 × 4019. Its 16 positive divisors give a proper-divisor sum of 10,510,863, so this integer is deficient. The Collatz stopping time is 149 steps.

Prime Factor Structure

Factorization String 3 × 31 × 71 × 4019

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 37,048,320

Proper Divisor Sum 10,510,863

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #26537453 ← → #26537461

Radix Representation

Decimal	26537457
Binary	1100101001110110111110001 (25 bits)
Octal	0o145166761
Hexadecimal	0x194EDF1

Divisor Catalog (16)

1 3 31 71 93 213 2,201 4,019 6,603 12,057 124,589 285,349 373,767 856,047 8,845,819 26,537,457

Collatz Trajectory (149 steps to reach 1)

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

26,537,457 79,612,372 39,806,186 19,903,093 59,709,280 29,854,640 14,927,320 7,463,660 3,731,830 1,865,915 5,597,746 2,798,873 8,396,620 4,198,310 2,099,155 6,297,466 3,148,733 9,446,200 4,723,100 2,361,550 1,180,775 3,542,326 1,771,163 5,313,490 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

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