520,775

5² × 37 × 563

520,775 factors as 5^2 × 37 × 563. Its 12 positive divisors give a proper-divisor sum of 143,617, so this integer is deficient. The Collatz stopping time is 182 steps.

Prime Factor Structure

Factorization String 5^2 × 37 × 563

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 664,392

Proper Divisor Sum 143,617

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #520763 ← → #520787

Radix Representation

Decimal	520775
Binary	1111111001001000111 (19 bits)
Octal	0o1771107
Hexadecimal	0x7F247

Divisor Catalog (12)

1 5 25 37 185 563 925 2,815 14,075 20,831 104,155 520,775

Collatz Trajectory (182 steps to reach 1)

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

520,775 1,562,326 781,163 2,343,490 1,171,745 3,515,236 1,757,618 878,809 2,636,428 1,318,214 659,107 1,977,322 988,661 2,965,984 1,482,992 741,496 370,748 185,374 92,687 278,062 139,031 417,094 208,547 625,642 312,821 938,464 469,232 234,616 117,308 58,654 29,327 87,982 43,991 131,974 65,987 197,962 98,981 296,944 148,472 74,236 37,118 18,559 55,678 27,839 83,518 41,759 125,278 62,639 187,918 93,959 281,878 140,939 422,818 211,409 634,228 317,114 158,557 475,672 237,836 118,918

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