λ
Sequence Observatory

4,870,956

22 × 3 × 29 × 13997
Abundant Even Composite

Starting at 4,870,956, the Collatz iteration reaches 1 after 61 steps. The first transition is 2435478; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 3 × 29 × 13997
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 11,758,320
Proper Divisor Sum 6,887,364
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #4870949 ← → #4870969

Radix Representation

Decimal 4870956
Binary 10010100101001100101100 (23 bits)
Octal 0o22451454
Hexadecimal 0x4A532C

Divisor Catalog (24)

1 2 3 4 6 12 29 58 87 116 174 348 13,997 27,994 41,991 55,988 83,982 167,964 405,913 811,826 1,217,739 1,623,652 2,435,478 4,870,956

Collatz Trajectory (61 steps to reach 1)

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

4,870,956 2,435,478 1,217,739 3,653,218 1,826,609 5,479,828 2,739,914 1,369,957 4,109,872 2,054,936 1,027,468 513,734 256,867 770,602 385,301 1,155,904 577,952 288,976 144,488 72,244 36,122 18,061 54,184 27,092 13,546 6,773 20,320 10,160 5,080 2,540 1,270 635 1,906 953 2,860 1,430 715 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256 128 64 32 16 8 4

More profiles

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