λ
Sequence Observatory

5,145,934

2 × 172 × 29 × 307
Deficient Even Composite

Starting at 5,145,934, the Collatz iteration reaches 1 after 219 steps. The first transition is 2572967; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 17^2 × 29 × 307
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 8,510,040
Proper Divisor Sum 3,364,106
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #5145901 ← → #5145937

Radix Representation

Decimal 5145934
Binary 10011101000010101001110 (23 bits)
Octal 0o23502516
Hexadecimal 0x4E854E

Divisor Catalog (24)

1 2 17 29 34 58 289 307 493 578 614 986 5,219 8,381 8,903 10,438 16,762 17,806 88,723 151,351 177,446 302,702 2,572,967 5,145,934

Collatz Trajectory (219 steps to reach 1)

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

5,145,934 2,572,967 7,718,902 3,859,451 11,578,354 5,789,177 17,367,532 8,683,766 4,341,883 13,025,650 6,512,825 19,538,476 9,769,238 4,884,619 14,653,858 7,326,929 21,980,788 10,990,394 5,495,197 16,485,592 8,242,796 4,121,398 2,060,699 6,182,098 3,091,049 9,273,148 4,636,574 2,318,287 6,954,862 3,477,431 10,432,294 5,216,147 15,648,442 7,824,221 23,472,664 11,736,332 5,868,166 2,934,083 8,802,250 4,401,125 13,203,376 6,601,688 3,300,844 1,650,422 825,211 2,475,634 1,237,817 3,713,452 1,856,726 928,363 2,785,090 1,392,545 4,177,636 2,088,818 1,044,409 3,133,228 1,566,614 783,307 2,349,922 1,174,961

More profiles

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