680,972

2² × 170243

680,972 factors as 2^2 × 170243. Its 6 positive divisors give a proper-divisor sum of 510,736, so this integer is deficient. The Collatz stopping time is 229 steps.

Prime Factor Structure

Factorization String 2^2 × 170243

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,191,708

Proper Divisor Sum 510,736

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #680971 ← → #680987

Radix Representation

Decimal	680972
Binary	10100110010000001100 (20 bits)
Octal	0o2462014
Hexadecimal	0xA640C

Divisor Catalog (6)

1 2 4 170,243 340,486 680,972

Collatz Trajectory (229 steps to reach 1)

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

680,972 340,486 170,243 510,730 255,365 766,096 383,048 191,524 95,762 47,881 143,644 71,822 35,911 107,734 53,867 161,602 80,801 242,404 121,202 60,601 181,804 90,902 45,451 136,354 68,177 204,532 102,266 51,133 153,400 76,700 38,350 19,175 57,526 28,763 86,290 43,145 129,436 64,718 32,359 97,078 48,539 145,618 72,809 218,428 109,214 54,607 163,822 81,911 245,734 122,867 368,602 184,301 552,904 276,452 138,226 69,113 207,340 103,670 51,835 155,506

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