λ
Sigma Notebook

486,670

2 × 5 × 41 × 1187
Deficient Even Composite

486,670 is even and not a perfect square. Its factorization is 2 × 5 × 41 × 1187 and its 16 divisors sum to 898,128.

Prime Factor Structure

Factorization String 2 × 5 × 41 × 1187
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 898,128
Proper Divisor Sum 411,458
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #486667 ← → #486671

Radix Representation

Decimal 486670
Binary 1110110110100001110 (19 bits)
Octal 0o1666416
Hexadecimal 0x76D0E

Divisor Catalog (16)

1 2 5 10 41 82 205 410 1,187 2,374 5,935 11,870 48,667 97,334 243,335 486,670

Collatz Trajectory (63 steps to reach 1)

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

486,670 243,335 730,006 365,003 1,095,010 547,505 1,642,516 821,258 410,629 1,231,888 615,944 307,972 153,986 76,993 230,980 115,490 57,745 173,236 86,618 43,309 129,928 64,964 32,482 16,241 48,724 24,362 12,181 36,544 18,272 9,136 4,568 2,284 1,142 571 1,714 857 2,572 1,286 643 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34 17 52 26 13 40 20 10 5 16

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