12,121,361

7 × 167 × 10369

12,121,361 factors as 7 × 167 × 10369. Its 8 positive divisors give a proper-divisor sum of 1,815,919, so this integer is deficient. The Collatz stopping time is 153 steps.

Prime Factor Structure

Factorization String 7 × 167 × 10369

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 13,937,280

Proper Divisor Sum 1,815,919

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #12121337 ← → #12121367

Radix Representation

Decimal	12121361
Binary	101110001111010100010001 (24 bits)
Octal	0o56172421
Hexadecimal	0xB8F511

Divisor Catalog (8)

1 7 167 1,169 10,369 72,583 1,731,623 12,121,361

Collatz Trajectory (153 steps to reach 1)

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

12,121,361 36,364,084 18,182,042 9,091,021 27,273,064 13,636,532 6,818,266 3,409,133 10,227,400 5,113,700 2,556,850 1,278,425 3,835,276 1,917,638 958,819 2,876,458 1,438,229 4,314,688 2,157,344 1,078,672 539,336 269,668 134,834 67,417 202,252 101,126 50,563 151,690 75,845 227,536 113,768 56,884 28,442 14,221 42,664 21,332 10,666 5,333 16,000 8,000 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364

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