987,416

2³ × 123427

987,416 factors as 2^3 × 123427. Its 8 positive divisors give a proper-divisor sum of 864,004, so this integer is deficient. The Collatz stopping time is 90 steps.

Prime Factor Structure

Factorization String 2^3 × 123427

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,851,420

Proper Divisor Sum 864,004

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #987391 ← → #987433

Radix Representation

Decimal	987416
Binary	11110001000100011000 (20 bits)
Octal	0o3610430
Hexadecimal	0xF1118

Divisor Catalog (8)

1 2 4 8 123,427 246,854 493,708 987,416

Collatz Trajectory (90 steps to reach 1)

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

987,416 493,708 246,854 123,427 370,282 185,141 555,424 277,712 138,856 69,428 34,714 17,357 52,072 26,036 13,018 6,509 19,528 9,764 4,882 2,441 7,324 3,662 1,831 5,494 2,747 8,242 4,121 12,364 6,182 3,091 9,274 4,637 13,912 6,956 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048

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