398,013

3 × 7 × 11 × 1723

Prime Factor Structure

Factorization String 3 × 7 × 11 × 1723

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 662,016

Proper Divisor Sum 264,003

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #398011 ← → #398023

1 3 7 11 21 33 77 231 1,723 5,169 12,061 18,953 36,183 56,859 132,671 398,013

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

398,013 1,194,040 597,020 298,510 149,255 447,766 223,883 671,650 335,825 1,007,476 503,738 251,869 755,608 377,804 188,902 94,451 283,354 141,677 425,032 212,516 106,258 53,129 159,388 79,694 39,847 119,542 59,771 179,314 89,657 268,972 134,486 67,243 201,730 100,865 302,596 151,298 75,649 226,948 113,474 56,737 170,212 85,106 42,553 127,660 63,830 31,915 95,746 47,873 143,620 71,810 35,905 107,716 53,858 26,929 80,788 40,394 20,197 60,592 30,296 15,148

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