1,087,508

2² × 61 × 4457

1,087,508 factors as 2^2 × 61 × 4457. Its 12 positive divisors give a proper-divisor sum of 847,264, so this integer is deficient. The Collatz stopping time is 90 steps.

Prime Factor Structure

Factorization String 2^2 × 61 × 4457

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,934,772

Proper Divisor Sum 847,264

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1087487 ← → #1087517

Radix Representation

Decimal	1087508
Binary	100001001100000010100 (21 bits)
Octal	0o4114024
Hexadecimal	0x109814

Divisor Catalog (12)

1 2 4 61 122 244 4,457 8,914 17,828 271,877 543,754 1,087,508

Collatz Trajectory (90 steps to reach 1)

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

1,087,508 543,754 271,877 815,632 407,816 203,908 101,954 50,977 152,932 76,466 38,233 114,700 57,350 28,675 86,026 43,013 129,040 64,520 32,260 16,130 8,065 24,196 12,098 6,049 18,148 9,074 4,537 13,612 6,806 3,403 10,210 5,105 15,316 7,658 3,829 11,488 5,744 2,872 1,436 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154

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