628,178

2 × 19 × 61 × 271

628,178 factors as 2 × 19 × 61 × 271. Its 16 positive divisors give a proper-divisor sum of 383,662, so this integer is deficient. The Collatz stopping time is 278 steps.

Prime Factor Structure

Factorization String 2 × 19 × 61 × 271

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,011,840

Proper Divisor Sum 383,662

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #628171 ← → #628183

Radix Representation

Decimal	628178
Binary	10011001010111010010 (20 bits)
Octal	0o2312722
Hexadecimal	0x995D2

Divisor Catalog (16)

1 2 19 38 61 122 271 542 1,159 2,318 5,149 10,298 16,531 33,062 314,089 628,178

Collatz Trajectory (278 steps to reach 1)

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

628,178 314,089 942,268 471,134 235,567 706,702 353,351 1,060,054 530,027 1,590,082 795,041 2,385,124 1,192,562 596,281 1,788,844 894,422 447,211 1,341,634 670,817 2,012,452 1,006,226 503,113 1,509,340 754,670 377,335 1,132,006 566,003 1,698,010 849,005 2,547,016 1,273,508 636,754 318,377 955,132 477,566 238,783 716,350 358,175 1,074,526 537,263 1,611,790 805,895 2,417,686 1,208,843 3,626,530 1,813,265 5,439,796 2,719,898 1,359,949 4,079,848 2,039,924 1,019,962 509,981 1,529,944 764,972 382,486 191,243 573,730 286,865 860,596

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #628,177 Browse Full Index Next Integer #628,179 →