628,177

11 × 57107

628,177 factors as 11 × 57107. Its 4 positive divisors give a proper-divisor sum of 57,119, so this integer is deficient. The Collatz stopping time is 172 steps.

Prime Factor Structure

Factorization String 11 × 57107

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 685,296

Proper Divisor Sum 57,119

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #628171 ← → #628183

Radix Representation

Decimal	628177
Binary	10011001010111010001 (20 bits)
Octal	0o2312721
Hexadecimal	0x995D1

Divisor Catalog (4)

1 11 57,107 628,177

Collatz Trajectory (172 steps to reach 1)

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

628,177 1,884,532 942,266 471,133 1,413,400 706,700 353,350 176,675 530,026 265,013 795,040 397,520 198,760 99,380 49,690 24,845 74,536 37,268 18,634 9,317 27,952 13,976 6,988 3,494 1,747 5,242 2,621 7,864 3,932 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000

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