778,972

2² × 149 × 1307

Prime Factor Structure

Factorization String 2^2 × 149 × 1307

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 1,373,400

Proper Divisor Sum 594,428

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #778963 ← → #778979

1 2 4 149 298 596 1,307 2,614 5,228 194,743 389,486 778,972

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

778,972 389,486 194,743 584,230 292,115 876,346 438,173 1,314,520 657,260 328,630 164,315 492,946 246,473 739,420 369,710 184,855 554,566 277,283 831,850 415,925 1,247,776 623,888 311,944 155,972 77,986 38,993 116,980 58,490 29,245 87,736 43,868 21,934 10,967 32,902 16,451 49,354 24,677 74,032 37,016 18,508 9,254 4,627 13,882 6,941 20,824 10,412 5,206 2,603 7,810 3,905 11,716 5,858 2,929 8,788 4,394 2,197 6,592 3,296 1,648 824

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