7,604,615

5 × 1520923

Starting at 7,604,615, the Collatz iteration reaches 1 after 155 steps. The first transition is 22813846; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 1520923

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 9,125,544

Proper Divisor Sum 1,520,929

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #7604587 ← → #7604659

Radix Representation

Decimal	7604615
Binary	11101000000100110000111 (23 bits)
Octal	0o35004607
Hexadecimal	0x740987

Divisor Catalog (4)

1 5 1,520,923 7,604,615

Collatz Trajectory (155 steps to reach 1)

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

7,604,615 22,813,846 11,406,923 34,220,770 17,110,385 51,331,156 25,665,578 12,832,789 38,498,368 19,249,184 9,624,592 4,812,296 2,406,148 1,203,074 601,537 1,804,612 902,306 451,153 1,353,460 676,730 338,365 1,015,096 507,548 253,774 126,887 380,662 190,331 570,994 285,497 856,492 428,246 214,123 642,370 321,185 963,556 481,778 240,889 722,668 361,334 180,667 542,002 271,001 813,004 406,502 203,251 609,754 304,877 914,632 457,316 228,658 114,329 342,988 171,494 85,747 257,242 128,621 385,864 192,932 96,466 48,233

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