140,672

2⁷ × 7 × 157

140,672 factors as 2^7 × 7 × 157. Its 32 positive divisors give a proper-divisor sum of 181,648, so this integer is abundant. The Collatz stopping time is 38 steps.

Prime Factor Structure

Factorization String 2^7 × 7 × 157

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 322,320

Proper Divisor Sum 181,648

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #140663 ← → #140677

Radix Representation

Decimal	140672
Binary	100010010110000000 (18 bits)
Octal	0o422600
Hexadecimal	0x22580

Divisor Catalog (32)

1 2 4 7 8 14 16 28 32 56 64 112 128 157 224 314 448 628 896 1,099 1,256 2,198 2,512 4,396 5,024 8,792 10,048 17,584 20,096 35,168 70,336 140,672

Collatz Trajectory (38 steps to reach 1)

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

140,672 70,336 35,168 17,584 8,792 4,396 2,198 1,099 3,298 1,649 4,948 2,474 1,237 3,712 1,856 928 464 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #140,671 Browse Full Index Next Integer #140,673 →