2² × 3 × 17 × 23 × 31

Prime Factor Structure

Factorization String 2^2 × 3 × 17 × 23 × 31

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 387,072

Proper Divisor Sum 241,620

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #145451 ← → #145459

1 2 3 4 6 12 17 23 31 34 46 51 62 68 69 92 93 102 124 138 186 204 276 372 391 527 713 782 1,054 1,173 1,426 1,564 1,581 2,108 2,139 2,346 2,852 3,162 4,278 4,692 6,324 8,556 12,121 24,242 36,363 48,484 72,726 145,452

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

145,452 72,726 36,363 109,090 54,545 163,636 81,818 40,909 122,728 61,364 30,682 15,341 46,024 23,012 11,506 5,753 17,260 8,630 4,315 12,946 6,473 19,420 9,710 4,855 14,566 7,283 21,850 10,925 32,776 16,388 8,194 4,097 12,292 6,146 3,073 9,220 4,610 2,305 6,916 3,458 1,729 5,188 2,594 1,297 3,892 1,946 973 2,920 1,460 730 365 1,096 548 274 137 412 206 103 310 155

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