2³ × 5 × 19 × 821

Prime Factor Structure

Factorization String 2^3 × 5 × 19 × 821

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,479,600

Proper Divisor Sum 855,640

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #623957 ← → #623963

1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 821 1,642 3,284 4,105 6,568 8,210 15,599 16,420 31,198 32,840 62,396 77,995 124,792 155,990 311,980 623,960

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

623,960 311,980 155,990 77,995 233,986 116,993 350,980 175,490 87,745 263,236 131,618 65,809 197,428 98,714 49,357 148,072 74,036 37,018 18,509 55,528 27,764 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 1,648 824 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668

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