2³ × 5 × 17431

Prime Factor Structure

Factorization String 2^3 × 5 × 17431

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,568,880

Proper Divisor Sum 871,640

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #697217 ← → #697259

1 2 4 5 8 10 20 40 17,431 34,862 69,724 87,155 139,448 174,310 348,620 697,240

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

697,240 348,620 174,310 87,155 261,466 130,733 392,200 196,100 98,050 49,025 147,076 73,538 36,769 110,308 55,154 27,577 82,732 41,366 20,683 62,050 31,025 93,076 46,538 23,269 69,808 34,904 17,452 8,726 4,363 13,090 6,545 19,636 9,818 4,909 14,728 7,364 3,682 1,841 5,524 2,762 1,381 4,144 2,072 1,036 518 259 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125

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