λ
Sequence Observatory

3,239,326

2 × 1619663
Deficient Even Composite

Starting at 3,239,326, the Collatz iteration reaches 1 after 115 steps. The first transition is 1619663; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 1619663
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,858,992
Proper Divisor Sum 1,619,666
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #3239311 ← → #3239347

Radix Representation

Decimal 3239326
Binary 1100010110110110011110 (22 bits)
Octal 0o14266636
Hexadecimal 0x316D9E

Divisor Catalog (4)

1 2 1,619,663 3,239,326

Collatz Trajectory (115 steps to reach 1)

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

3,239,326 1,619,663 4,858,990 2,429,495 7,288,486 3,644,243 10,932,730 5,466,365 16,399,096 8,199,548 4,099,774 2,049,887 6,149,662 3,074,831 9,224,494 4,612,247 13,836,742 6,918,371 20,755,114 10,377,557 31,132,672 15,566,336 7,783,168 3,891,584 1,945,792 972,896 486,448 243,224 121,612 60,806 30,403 91,210 45,605 136,816 68,408 34,204 17,102 8,551 25,654 12,827 38,482 19,241 57,724 28,862 14,431 43,294 21,647 64,942 32,471 97,414 48,707 146,122 73,061 219,184 109,592 54,796 27,398 13,699 41,098 20,549

More profiles

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