λ
Sequence Observatory

607,259

19 × 31 × 1031
Deficient Odd Composite

Starting at 607,259, the Collatz iteration reaches 1 after 115 steps. The first transition is 1821778; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 19 × 31 × 1031
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 660,480
Proper Divisor Sum 53,221
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #607253 ← → #607261

Radix Representation

Decimal 607259
Binary 10010100010000011011 (20 bits)
Octal 0o2242033
Hexadecimal 0x9441B

Divisor Catalog (8)

1 19 31 589 1,031 19,589 31,961 607,259

Collatz Trajectory (115 steps to reach 1)

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

607,259 1,821,778 910,889 2,732,668 1,366,334 683,167 2,049,502 1,024,751 3,074,254 1,537,127 4,611,382 2,305,691 6,917,074 3,458,537 10,375,612 5,187,806 2,593,903 7,781,710 3,890,855 11,672,566 5,836,283 17,508,850 8,754,425 26,263,276 13,131,638 6,565,819 19,697,458 9,848,729 29,546,188 14,773,094 7,386,547 22,159,642 11,079,821 33,239,464 16,619,732 8,309,866 4,154,933 12,464,800 6,232,400 3,116,200 1,558,100 779,050 389,525 1,168,576 584,288 292,144 146,072 73,036 36,518 18,259 54,778 27,389 82,168 41,084 20,542 10,271 30,814 15,407 46,222 23,111

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