2² × 5 × 137 × 151

Prime Factor Structure

Factorization String 2^2 × 5 × 137 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 880,992

Proper Divisor Sum 467,252

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #413737 ← → #413753

1 2 4 5 10 20 137 151 274 302 548 604 685 755 1,370 1,510 2,740 3,020 20,687 41,374 82,748 103,435 206,870 413,740

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

413,740 206,870 103,435 310,306 155,153 465,460 232,730 116,365 349,096 174,548 87,274 43,637 130,912 65,456 32,728 16,364 8,182 4,091 12,274 6,137 18,412 9,206 4,603 13,810 6,905 20,716 10,358 5,179 15,538 7,769 23,308 11,654 5,827 17,482 8,741 26,224 13,112 6,556 3,278 1,639 4,918 2,459 7,378 3,689 11,068 5,534 2,767 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766

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