λ
Sigma Notebook

680,632

23 × 149 × 571
Deficient Even Composite

680,632 is even and not a perfect square. Its factorization is 2^3 × 149 × 571 and its 16 divisors sum to 1,287,000.

Prime Factor Structure

Factorization String 2^3 × 149 × 571
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,287,000
Proper Divisor Sum 606,368
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #680623 ← → #680633

Radix Representation

Decimal 680632
Binary 10100110001010111000 (20 bits)
Octal 0o2461270
Hexadecimal 0xA62B8

Divisor Catalog (16)

1 2 4 8 149 298 571 596 1,142 1,192 2,284 4,568 85,079 170,158 340,316 680,632

Collatz Trajectory (61 steps to reach 1)

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

680,632 340,316 170,158 85,079 255,238 127,619 382,858 191,429 574,288 287,144 143,572 71,786 35,893 107,680 53,840 26,920 13,460 6,730 3,365 10,096 5,048 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4

More profiles

← Previous Integer #680,631 Browse Full Index Next Integer #680,633 →