4,293,817

11 × 390347

Starting at 4,293,817, the Collatz iteration reaches 1 after 242 steps. The first transition is 12881452; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 11 × 390347

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,684,176

Proper Divisor Sum 390,359

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #4293811 ← → #4293833

Radix Representation

Decimal	4293817
Binary	10000011000010010111001 (23 bits)
Octal	0o20302271
Hexadecimal	0x4184B9

Divisor Catalog (4)

1 11 390,347 4,293,817

Collatz Trajectory (242 steps to reach 1)

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

4,293,817 12,881,452 6,440,726 3,220,363 9,661,090 4,830,545 14,491,636 7,245,818 3,622,909 10,868,728 5,434,364 2,717,182 1,358,591 4,075,774 2,037,887 6,113,662 3,056,831 9,170,494 4,585,247 13,755,742 6,877,871 20,633,614 10,316,807 30,950,422 15,475,211 46,425,634 23,212,817 69,638,452 34,819,226 17,409,613 52,228,840 26,114,420 13,057,210 6,528,605 19,585,816 9,792,908 4,896,454 2,448,227 7,344,682 3,672,341 11,017,024 5,508,512 2,754,256 1,377,128 688,564 344,282 172,141 516,424 258,212 129,106 64,553 193,660 96,830 48,415 145,246 72,623 217,870 108,935 326,806 163,403

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