677,445

3 × 5 × 19 × 2377

677,445 factors as 3 × 5 × 19 × 2377. Its 16 positive divisors give a proper-divisor sum of 463,995, so this integer is deficient. The Collatz stopping time is 61 steps.

Prime Factor Structure

Factorization String 3 × 5 × 19 × 2377

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,141,440

Proper Divisor Sum 463,995

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #677441 ← → #677447

Radix Representation

Decimal	677445
Binary	10100101011001000101 (20 bits)
Octal	0o2453105
Hexadecimal	0xA5645

Divisor Catalog (16)

1 3 5 15 19 57 95 285 2,377 7,131 11,885 35,655 45,163 135,489 225,815 677,445

Collatz Trajectory (61 steps to reach 1)

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

677,445 2,032,336 1,016,168 508,084 254,042 127,021 381,064 190,532 95,266 47,633 142,900 71,450 35,725 107,176 53,588 26,794 13,397 40,192 20,096 10,048 5,024 2,512 1,256 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #677,444 Browse Full Index Next Integer #677,446 →