2,124,121

947 × 2243

2,124,121 factors as 947 × 2243. Its 4 positive divisors give a proper-divisor sum of 3,191, so this integer is deficient. The Collatz stopping time is 104 steps.

Prime Factor Structure

Factorization String 947 × 2243

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,127,312

Proper Divisor Sum 3,191

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #2124049 ← → #2124127

Radix Representation

Decimal	2124121
Binary	1000000110100101011001 (22 bits)
Octal	0o10064531
Hexadecimal	0x206959

Divisor Catalog (4)

1 947 2,243 2,124,121

Collatz Trajectory (104 steps to reach 1)

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

2,124,121 6,372,364 3,186,182 1,593,091 4,779,274 2,389,637 7,168,912 3,584,456 1,792,228 896,114 448,057 1,344,172 672,086 336,043 1,008,130 504,065 1,512,196 756,098 378,049 1,134,148 567,074 283,537 850,612 425,306 212,653 637,960 318,980 159,490 79,745 239,236 119,618 59,809 179,428 89,714 44,857 134,572 67,286 33,643 100,930 50,465 151,396 75,698 37,849 113,548 56,774 28,387 85,162 42,581 127,744 63,872 31,936 15,968 7,984 3,992 1,996 998 499 1,498 749 2,248

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