3,210,148

2² × 653 × 1229

Starting at 3,210,148, the Collatz iteration reaches 1 after 71 steps. The first transition is 1605074; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 653 × 1229

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 5,630,940

Proper Divisor Sum 2,420,792

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #3210121 ← → #3210167

Radix Representation

Decimal	3210148
Binary	1100001111101110100100 (22 bits)
Octal	0o14175644
Hexadecimal	0x30FBA4

Divisor Catalog (12)

1 2 4 653 1,229 1,306 2,458 2,612 4,916 802,537 1,605,074 3,210,148

Collatz Trajectory (71 steps to reach 1)

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

3,210,148 1,605,074 802,537 2,407,612 1,203,806 601,903 1,805,710 902,855 2,708,566 1,354,283 4,062,850 2,031,425 6,094,276 3,047,138 1,523,569 4,570,708 2,285,354 1,142,677 3,428,032 1,714,016 857,008 428,504 214,252 107,126 53,563 160,690 80,345 241,036 120,518 60,259 180,778 90,389 271,168 135,584 67,792 33,896 16,948 8,474 4,237 12,712 6,356 3,178 1,589 4,768 2,384 1,192 596 298 149 448 224 112 56 28 14 7 22 11 34 17

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