2² × 3 × 13² × 151

Prime Factor Structure

Factorization String 2^2 × 3 × 13^2 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 778,848

Proper Divisor Sum 472,620

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #306209 ← → #306239

1 2 3 4 6 12 13 26 39 52 78 151 156 169 302 338 453 507 604 676 906 1,014 1,812 1,963 2,028 3,926 5,889 7,852 11,778 23,556 25,519 51,038 76,557 102,076 153,114 306,228

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

306,228 153,114 76,557 229,672 114,836 57,418 28,709 86,128 43,064 21,532 10,766 5,383 16,150 8,075 24,226 12,113 36,340 18,170 9,085 27,256 13,628 6,814 3,407 10,222 5,111 15,334 7,667 23,002 11,501 34,504 17,252 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325

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