λ
Match Zalai

1,616,974

2 × 37 × 21851
Deficient Even Composite

1,616,974 factors as 2 × 37 × 21851. Its 8 positive divisors give a proper-divisor sum of 874,154, so this integer is deficient. The Collatz stopping time is 207 steps.

Prime Factor Structure

Factorization String 2 × 37 × 21851
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,491,128
Proper Divisor Sum 874,154
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #1616963 ← → #1616983

Radix Representation

Decimal 1616974
Binary 110001010110001001110 (21 bits)
Octal 0o6126116
Hexadecimal 0x18AC4E

Divisor Catalog (8)

1 2 37 74 21,851 43,702 808,487 1,616,974

Collatz Trajectory (207 steps to reach 1)

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

1,616,974 808,487 2,425,462 1,212,731 3,638,194 1,819,097 5,457,292 2,728,646 1,364,323 4,092,970 2,046,485 6,139,456 3,069,728 1,534,864 767,432 383,716 191,858 95,929 287,788 143,894 71,947 215,842 107,921 323,764 161,882 80,941 242,824 121,412 60,706 30,353 91,060 45,530 22,765 68,296 34,148 17,074 8,537 25,612 12,806 6,403 19,210 9,605 28,816 14,408 7,204 3,602 1,801 5,404 2,702 1,351 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711

More profiles

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