7,158,737

29 × 31 × 7963

Starting at 7,158,737, the Collatz iteration reaches 1 after 98 steps. The first transition is 21476212; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 29 × 31 × 7963

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,645,440

Proper Divisor Sum 486,703

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #7158733 ← → #7158761

Radix Representation

Decimal	7158737
Binary	11011010011101111010001 (23 bits)
Octal	0o33235721
Hexadecimal	0x6D3BD1

Divisor Catalog (8)

1 29 31 899 7,963 230,927 246,853 7,158,737

Collatz Trajectory (98 steps to reach 1)

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

7,158,737 21,476,212 10,738,106 5,369,053 16,107,160 8,053,580 4,026,790 2,013,395 6,040,186 3,020,093 9,060,280 4,530,140 2,265,070 1,132,535 3,397,606 1,698,803 5,096,410 2,548,205 7,644,616 3,822,308 1,911,154 955,577 2,866,732 1,433,366 716,683 2,150,050 1,075,025 3,225,076 1,612,538 806,269 2,418,808 1,209,404 604,702 302,351 907,054 453,527 1,360,582 680,291 2,040,874 1,020,437 3,061,312 1,530,656 765,328 382,664 191,332 95,666 47,833 143,500 71,750 35,875 107,626 53,813 161,440 80,720 40,360 20,180 10,090 5,045 15,136 7,568

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