987,356

2² × 246839

987,356 factors as 2^2 × 246839. Its 6 positive divisors give a proper-divisor sum of 740,524, so this integer is deficient. The Collatz stopping time is 64 steps.

Prime Factor Structure

Factorization String 2^2 × 246839

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,727,880

Proper Divisor Sum 740,524

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #987353 ← → #987361

Radix Representation

Decimal	987356
Binary	11110001000011011100 (20 bits)
Octal	0o3610334
Hexadecimal	0xF10DC

Divisor Catalog (6)

1 2 4 246,839 493,678 987,356

Collatz Trajectory (64 steps to reach 1)

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

987,356 493,678 246,839 740,518 370,259 1,110,778 555,389 1,666,168 833,084 416,542 208,271 624,814 312,407 937,222 468,611 1,405,834 702,917 2,108,752 1,054,376 527,188 263,594 131,797 395,392 197,696 98,848 49,424 24,712 12,356 6,178 3,089 9,268 4,634 2,317 6,952 3,476 1,738 869 2,608 1,304 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5

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