4,019,046

2 × 3 × 61 × 79 × 139

Starting at 4,019,046, the Collatz iteration reaches 1 after 136 steps. The first transition is 2009523; the starting value is even with 32 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 61 × 79 × 139

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 8,332,800

Proper Divisor Sum 4,313,754

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #4019009 ← → #4019047

Radix Representation

Decimal	4019046
Binary	1111010101001101100110 (22 bits)
Octal	0o17251546
Hexadecimal	0x3D5366

Divisor Catalog (32)

1 2 3 6 61 79 122 139 158 183 237 278 366 417 474 834 4,819 8,479 9,638 10,981 14,457 16,958 21,962 25,437 28,914 32,943 50,874 65,886 669,841 1,339,682 2,009,523 4,019,046

Collatz Trajectory (136 steps to reach 1)

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

4,019,046 2,009,523 6,028,570 3,014,285 9,042,856 4,521,428 2,260,714 1,130,357 3,391,072 1,695,536 847,768 423,884 211,942 105,971 317,914 158,957 476,872 238,436 119,218 59,609 178,828 89,414 44,707 134,122 67,061 201,184 100,592 50,296 25,148 12,574 6,287 18,862 9,431 28,294 14,147 42,442 21,221 63,664 31,832 15,916 7,958 3,979 11,938 5,969 17,908 8,954 4,477 13,432 6,716 3,358 1,679 5,038 2,519 7,558 3,779 11,338 5,669 17,008 8,504 4,252

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