λ
Sequence Observatory

2,846,836

22 × 711709
Deficient Even Composite

Starting at 2,846,836, the Collatz iteration reaches 1 after 244 steps. The first transition is 1423418; the starting value is even with 6 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 711709
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 4,981,970
Proper Divisor Sum 2,135,134
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #2846821 ← → #2846861

Radix Representation

Decimal 2846836
Binary 1010110111000001110100 (22 bits)
Octal 0o12670164
Hexadecimal 0x2B7074

Divisor Catalog (6)

1 2 4 711,709 1,423,418 2,846,836

Collatz Trajectory (244 steps to reach 1)

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

2,846,836 1,423,418 711,709 2,135,128 1,067,564 533,782 266,891 800,674 400,337 1,201,012 600,506 300,253 900,760 450,380 225,190 112,595 337,786 168,893 506,680 253,340 126,670 63,335 190,006 95,003 285,010 142,505 427,516 213,758 106,879 320,638 160,319 480,958 240,479 721,438 360,719 1,082,158 541,079 1,623,238 811,619 2,434,858 1,217,429 3,652,288 1,826,144 913,072 456,536 228,268 114,134 57,067 171,202 85,601 256,804 128,402 64,201 192,604 96,302 48,151 144,454 72,227 216,682 108,341

More profiles

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