401,414

2 × 13 × 15439

Prime Factor Structure

Factorization String 2 × 13 × 15439

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 648,480

Proper Divisor Sum 247,066

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #401411 ← → #401417

1 2 13 26 15,439 30,878 200,707 401,414

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

401,414 200,707 602,122 301,061 903,184 451,592 225,796 112,898 56,449 169,348 84,674 42,337 127,012 63,506 31,753 95,260 47,630 23,815 71,446 35,723 107,170 53,585 160,756 80,378 40,189 120,568 60,284 30,142 15,071 45,214 22,607 67,822 33,911 101,734 50,867 152,602 76,301 228,904 114,452 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

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