2 × 17 × 31 × 661

Prime Factor Structure

Factorization String 2 × 17 × 31 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,143,936

Proper Divisor Sum 447,242

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #696691 ← → #696719

1 2 17 31 34 62 527 661 1,054 1,322 11,237 20,491 22,474 40,982 348,347 696,694

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

696,694 348,347 1,045,042 522,521 1,567,564 783,782 391,891 1,175,674 587,837 1,763,512 881,756 440,878 220,439 661,318 330,659 991,978 495,989 1,487,968 743,984 371,992 185,996 92,998 46,499 139,498 69,749 209,248 104,624 52,312 26,156 13,078 6,539 19,618 9,809 29,428 14,714 7,357 22,072 11,036 5,518 2,759 8,278 4,139 12,418 6,209 18,628 9,314 4,657 13,972 6,986 3,493 10,480 5,240 2,620 1,310 655 1,966 983 2,950 1,475 4,426

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