971,155

5 × 43 × 4517

971,155 factors as 5 × 43 × 4517. Its 8 positive divisors give a proper-divisor sum of 221,597, so this integer is deficient. The Collatz stopping time is 139 steps.

Prime Factor Structure

Factorization String 5 × 43 × 4517

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,192,752

Proper Divisor Sum 221,597

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #971153 ← → #971171

Radix Representation

Decimal	971155
Binary	11101101000110010011 (20 bits)
Octal	0o3550623
Hexadecimal	0xED193

Divisor Catalog (8)

1 5 43 215 4,517 22,585 194,231 971,155

Collatz Trajectory (139 steps to reach 1)

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

971,155 2,913,466 1,456,733 4,370,200 2,185,100 1,092,550 546,275 1,638,826 819,413 2,458,240 1,229,120 614,560 307,280 153,640 76,820 38,410 19,205 57,616 28,808 14,404 7,202 3,601 10,804 5,402 2,701 8,104 4,052 2,026 1,013 3,040 1,520 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175

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