λ
Sequence Observatory

3,598,472

23 × 37 × 12157
Deficient Even Composite

Starting at 3,598,472, the Collatz iteration reaches 1 after 89 steps. The first transition is 1799236; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 37 × 12157
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 6,930,060
Proper Divisor Sum 3,331,588
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #3598459 ← → #3598477

Radix Representation

Decimal 3598472
Binary 1101101110100010001000 (22 bits)
Octal 0o15564210
Hexadecimal 0x36E888

Divisor Catalog (16)

1 2 4 8 37 74 148 296 12,157 24,314 48,628 97,256 449,809 899,618 1,799,236 3,598,472

Collatz Trajectory (89 steps to reach 1)

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

3,598,472 1,799,236 899,618 449,809 1,349,428 674,714 337,357 1,012,072 506,036 253,018 126,509 379,528 189,764 94,882 47,441 142,324 71,162 35,581 106,744 53,372 26,686 13,343 40,030 20,015 60,046 30,023 90,070 45,035 135,106 67,553 202,660 101,330 50,665 151,996 75,998 37,999 113,998 56,999 170,998 85,499 256,498 128,249 384,748 192,374 96,187 288,562 144,281 432,844 216,422 108,211 324,634 162,317 486,952 243,476 121,738 60,869 182,608 91,304 45,652 22,826

More profiles

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