λ
Integer Codex

520,672

25 × 53 × 307
Abundant Even Composite

For 520,672, the 24 positive divisors have a total of 1,047,816. Removing 520,672 leaves 527,144, which gives the abundant classification.

Prime Factor Structure

Factorization String 2^5 × 53 × 307
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 1,047,816
Proper Divisor Sum 527,144
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #520649 ← → #520679

Radix Representation

Decimal 520672
Binary 1111111000111100000 (19 bits)
Octal 0o1770740
Hexadecimal 0x7F1E0

Divisor Catalog (24)

1 2 4 8 16 32 53 106 212 307 424 614 848 1,228 1,696 2,456 4,912 9,824 16,271 32,542 65,084 130,168 260,336 520,672

Collatz Trajectory (71 steps to reach 1)

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

520,672 260,336 130,168 65,084 32,542 16,271 48,814 24,407 73,222 36,611 109,834 54,917 164,752 82,376 41,188 20,594 10,297 30,892 15,446 7,723 23,170 11,585 34,756 17,378 8,689 26,068 13,034 6,517 19,552 9,776 4,888 2,444 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17

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