2 × 5 × 7 × 13171

Prime Factor Structure

Factorization String 2 × 5 × 7 × 13171

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,896,768

Proper Divisor Sum 974,798

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #921959 ← → #921989

1 2 5 7 10 14 35 70 13,171 26,342 65,855 92,197 131,710 184,394 460,985 921,970

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

921,970 460,985 1,382,956 691,478 345,739 1,037,218 518,609 1,555,828 777,914 388,957 1,166,872 583,436 291,718 145,859 437,578 218,789 656,368 328,184 164,092 82,046 41,023 123,070 61,535 184,606 92,303 276,910 138,455 415,366 207,683 623,050 311,525 934,576 467,288 233,644 116,822 58,411 175,234 87,617 262,852 131,426 65,713 197,140 98,570 49,285 147,856 73,928 36,964 18,482 9,241 27,724 13,862 6,931 20,794 10,397 31,192 15,596 7,798 3,899 11,698 5,849

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