626,949

3² × 69661

For 626,949, the 6 positive divisors have a total of 905,606. Removing 626,949 leaves 278,657, which gives the deficient classification.

Prime Factor Structure

Factorization String 3^2 × 69661

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 905,606

Proper Divisor Sum 278,657

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #626947 ← → #626953

Radix Representation

Decimal	626949
Binary	10011001000100000101 (20 bits)
Octal	0o2310405
Hexadecimal	0x99105

Divisor Catalog (6)

1 3 9 69,661 208,983 626,949

Collatz Trajectory (154 steps to reach 1)

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

626,949 1,880,848 940,424 470,212 235,106 117,553 352,660 176,330 88,165 264,496 132,248 66,124 33,062 16,531 49,594 24,797 74,392 37,196 18,598 9,299 27,898 13,949 41,848 20,924 10,462 5,231 15,694 7,847 23,542 11,771 35,314 17,657 52,972 26,486 13,243 39,730 19,865 59,596 29,798 14,899 44,698 22,349 67,048 33,524 16,762 8,381 25,144 12,572 6,286 3,143 9,430 4,715 14,146 7,073 21,220 10,610 5,305 15,916 7,958 3,979

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