4,958,149

7 × 359 × 1973

Starting at 4,958,149, the Collatz iteration reaches 1 after 175 steps. The first transition is 14874448; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 7 × 359 × 1973

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,685,120

Proper Divisor Sum 726,971

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #4958131 ← → #4958189

Radix Representation

Decimal	4958149
Binary	10010111010011111000101 (23 bits)
Octal	0o22723705
Hexadecimal	0x4BA7C5

Divisor Catalog (8)

1 7 359 1,973 2,513 13,811 708,307 4,958,149

Collatz Trajectory (175 steps to reach 1)

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

4,958,149 14,874,448 7,437,224 3,718,612 1,859,306 929,653 2,788,960 1,394,480 697,240 348,620 174,310 87,155 261,466 130,733 392,200 196,100 98,050 49,025 147,076 73,538 36,769 110,308 55,154 27,577 82,732 41,366 20,683 62,050 31,025 93,076 46,538 23,269 69,808 34,904 17,452 8,726 4,363 13,090 6,545 19,636 9,818 4,909 14,728 7,364 3,682 1,841 5,524 2,762 1,381 4,144 2,072 1,036 518 259 778 389 1,168 584 292 146

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