8,439,988

2² × 23 × 199 × 461

8,439,988 factors as 2^2 × 23 × 199 × 461. Its 24 positive divisors give a proper-divisor sum of 7,083,212, so this integer is deficient. The Collatz stopping time is 106 steps.

Prime Factor Structure

Factorization String 2^2 × 23 × 199 × 461

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 15,523,200

Proper Divisor Sum 7,083,212

Digit Sum / Digital Root 49 (Root: 4)

Adjacent Primes #8439961 ← → #8439989

Radix Representation

Decimal	8439988
Binary	100000001100100010110100 (24 bits)
Octal	0o40144264
Hexadecimal	0x80C8B4

Divisor Catalog (24)

Collatz Trajectory (106 steps to reach 1)

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

8,439,988 4,219,994 2,109,997 6,329,992 3,164,996 1,582,498 791,249 2,373,748 1,186,874 593,437 1,780,312 890,156 445,078 222,539 667,618 333,809 1,001,428 500,714 250,357 751,072 375,536 187,768 93,884 46,942 23,471 70,414 35,207 105,622 52,811 158,434 79,217 237,652 118,826 59,413 178,240 89,120 44,560 22,280 11,140 5,570 2,785 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527 10,582 5,291 15,874 7,937 23,812 11,906 5,953 17,860 8,930

More profiles

Browse other published profiles and their separate link collections.

Profile #8,342,168 Profile #1,146,956 Profile #9,712,347 Profile #6,573,969 Profile #965,653 Profile #4,620,983 Profile #853,259 Profile #1,288,150

← Previous Integer #8,439,987 Browse Full Index Next Integer #8,439,989 →