972,436

2² × 243109

972,436 factors as 2^2 × 243109. Its 6 positive divisors give a proper-divisor sum of 729,334, so this integer is deficient. The Collatz stopping time is 139 steps.

Prime Factor Structure

Factorization String 2^2 × 243109

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,701,770

Proper Divisor Sum 729,334

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #972431 ← → #972443

Radix Representation

Decimal	972436
Binary	11101101011010010100 (20 bits)
Octal	0o3553224
Hexadecimal	0xED694

Divisor Catalog (6)

1 2 4 243,109 486,218 972,436

Collatz Trajectory (139 steps to reach 1)

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

972,436 486,218 243,109 729,328 364,664 182,332 91,166 45,583 136,750 68,375 205,126 102,563 307,690 153,845 461,536 230,768 115,384 57,692 28,846 14,423 43,270 21,635 64,906 32,453 97,360 48,680 24,340 12,170 6,085 18,256 9,128 4,564 2,282 1,141 3,424 1,712 856 428 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175

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