61 × 347

Prime Factor Structure

Factorization String 61 × 347

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 21,576

Proper Divisor Sum 409

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #21163 ← → #21169

1 61 347 21,167

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

21,167 63,502 31,751 95,254 47,627 142,882 71,441 214,324 107,162 53,581 160,744 80,372 40,186 20,093 60,280 30,140 15,070 7,535 22,606 11,303 33,910 16,955 50,866 25,433 76,300 38,150 19,075 57,226 28,613 85,840 42,920 21,460 10,730 5,365 16,096 8,048 4,024 2,012 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858

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