2² × 3² × 31 × 151

Prime Factor Structure

Factorization String 2^2 × 3^2 × 31 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 442,624

Proper Divisor Sum 274,108

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #168499 ← → #168523

1 2 3 4 6 9 12 18 31 36 62 93 124 151 186 279 302 372 453 558 604 906 1,116 1,359 1,812 2,718 4,681 5,436 9,362 14,043 18,724 28,086 42,129 56,172 84,258 168,516

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

168,516 84,258 42,129 126,388 63,194 31,597 94,792 47,396 23,698 11,849 35,548 17,774 8,887 26,662 13,331 39,994 19,997 59,992 29,996 14,998 7,499 22,498 11,249 33,748 16,874 8,437 25,312 12,656 6,328 3,164 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079

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