1,111,973

47 × 59 × 401

1,111,973 factors as 47 × 59 × 401. Its 8 positive divisors give a proper-divisor sum of 45,787, so this integer is deficient. The Collatz stopping time is 139 steps.

Prime Factor Structure

Factorization String 47 × 59 × 401

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,157,760

Proper Divisor Sum 45,787

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1111967 ← → #1111991

Radix Representation

Decimal	1111973
Binary	100001111011110100101 (21 bits)
Octal	0o4173645
Hexadecimal	0x10F7A5

Divisor Catalog (8)

1 47 59 401 2,773 18,847 23,659 1,111,973

Collatz Trajectory (139 steps to reach 1)

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

1,111,973 3,335,920 1,667,960 833,980 416,990 208,495 625,486 312,743 938,230 469,115 1,407,346 703,673 2,111,020 1,055,510 527,755 1,583,266 791,633 2,374,900 1,187,450 593,725 1,781,176 890,588 445,294 222,647 667,942 333,971 1,001,914 500,957 1,502,872 751,436 375,718 187,859 563,578 281,789 845,368 422,684 211,342 105,671 317,014 158,507 475,522 237,761 713,284 356,642 178,321 534,964 267,482 133,741 401,224 200,612 100,306 50,153 150,460 75,230 37,615 112,846 56,423 169,270 84,635 253,906

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