2² × 5 × 13 × 1409

Prime Factor Structure

Factorization String 2^2 × 5 × 13 × 1409

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 829,080

Proper Divisor Sum 462,740

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #366329 ← → #366341

1 2 4 5 10 13 20 26 52 65 130 260 1,409 2,818 5,636 7,045 14,090 18,317 28,180 36,634 73,268 91,585 183,170 366,340

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

366,340 183,170 91,585 274,756 137,378 68,689 206,068 103,034 51,517 154,552 77,276 38,638 19,319 57,958 28,979 86,938 43,469 130,408 65,204 32,602 16,301 48,904 24,452 12,226 6,113 18,340 9,170 4,585 13,756 6,878 3,439 10,318 5,159 15,478 7,739 23,218 11,609 34,828 17,414 8,707 26,122 13,061 39,184 19,592 9,796 4,898 2,449 7,348 3,674 1,837 5,512 2,756 1,378 689 2,068 1,034 517 1,552 776 388

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