916,213

916213

Starting at 916,213, the Collatz iteration reaches 1 after 82 steps. The first transition is 2748640; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 916213

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 916,214

Proper Divisor Sum 1

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #916189 ← → #916217

Radix Representation

Decimal	916213
Binary	11011111101011110101 (20 bits)
Octal	0o3375365
Hexadecimal	0xDFAF5

Divisor Catalog (2)

1 916,213

Collatz Trajectory (82 steps to reach 1)

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

916,213 2,748,640 1,374,320 687,160 343,580 171,790 85,895 257,686 128,843 386,530 193,265 579,796 289,898 144,949 434,848 217,424 108,712 54,356 27,178 13,589 40,768 20,384 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976

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