λ
Sigma Notebook

629,719

41 × 15359
Deficient Odd Composite

629,719 is odd and not a perfect square. Its factorization is 41 × 15359 and its 4 divisors sum to 645,120.

Prime Factor Structure

Factorization String 41 × 15359
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 645,120
Proper Divisor Sum 15,401
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #629711 ← → #629723

Radix Representation

Decimal 629719
Binary 10011001101111010111 (20 bits)
Octal 0o2315727
Hexadecimal 0x99BD7

Divisor Catalog (4)

1 41 15,359 629,719

Collatz Trajectory (110 steps to reach 1)

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

629,719 1,889,158 944,579 2,833,738 1,416,869 4,250,608 2,125,304 1,062,652 531,326 265,663 796,990 398,495 1,195,486 597,743 1,793,230 896,615 2,689,846 1,344,923 4,034,770 2,017,385 6,052,156 3,026,078 1,513,039 4,539,118 2,269,559 6,808,678 3,404,339 10,213,018 5,106,509 15,319,528 7,659,764 3,829,882 1,914,941 5,744,824 2,872,412 1,436,206 718,103 2,154,310 1,077,155 3,231,466 1,615,733 4,847,200 2,423,600 1,211,800 605,900 302,950 151,475 454,426 227,213 681,640 340,820 170,410 85,205 255,616 127,808 63,904 31,952 15,976 7,988 3,994

More profiles

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