2 × 3² × 5 × 61 × 157

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 61 × 157

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 2,292,264

Proper Divisor Sum 1,430,334

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #861929 ← → #861937

1 2 3 5 6 9 10 15 18 30 45 61 90 122 157 183 305 314 366 471 549 610 785 915 942 1,098 1,413 1,570 1,830 2,355 2,745 2,826 4,710 5,490 7,065 9,577 14,130 19,154 28,731 47,885 57,462 86,193 95,770 143,655 172,386 287,310 430,965 861,930

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

861,930 430,965 1,292,896 646,448 323,224 161,612 80,806 40,403 121,210 60,605 181,816 90,908 45,454 22,727 68,182 34,091 102,274 51,137 153,412 76,706 38,353 115,060 57,530 28,765 86,296 43,148 21,574 10,787 32,362 16,181 48,544 24,272 12,136 6,068 3,034 1,517 4,552 2,276 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917

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