31,617,490

2 × 5 × 3161749

31,617,490 factors as 2 × 5 × 3161749. Its 8 positive divisors give a proper-divisor sum of 25,294,010, so this integer is deficient. The Collatz stopping time is 188 steps.

Prime Factor Structure

Factorization String 2 × 5 × 3161749

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 56,911,500

Proper Divisor Sum 25,294,010

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #31617461 ← → #31617493

Radix Representation

Decimal	31617490
Binary	1111000100111000111010010 (25 bits)
Octal	0o170470722
Hexadecimal	0x1E271D2

Divisor Catalog (8)

1 2 5 10 3,161,749 6,323,498 15,808,745 31,617,490

Collatz Trajectory (188 steps to reach 1)

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

31,617,490 15,808,745 47,426,236 23,713,118 11,856,559 35,569,678 17,784,839 53,354,518 26,677,259 80,031,778 40,015,889 120,047,668 60,023,834 30,011,917 90,035,752 45,017,876 22,508,938 11,254,469 33,763,408 16,881,704 8,440,852 4,220,426 2,110,213 6,330,640 3,165,320 1,582,660 791,330 395,665 1,186,996 593,498 296,749 890,248 445,124 222,562 111,281 333,844 166,922 83,461 250,384 125,192 62,596 31,298 15,649 46,948 23,474 11,737 35,212 17,606 8,803 26,410 13,205 39,616 19,808 9,904 4,952 2,476 1,238 619 1,858 929

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