λ
Sequence Observatory

937,690

2 × 5 × 13 × 7213
Deficient Even Composite

Starting at 937,690, the Collatz iteration reaches 1 after 183 steps. The first transition is 468845; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 13 × 7213
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,817,928
Proper Divisor Sum 880,238
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #937681 ← → #937693

Radix Representation

Decimal 937690
Binary 11100100111011011010 (20 bits)
Octal 0o3447332
Hexadecimal 0xE4EDA

Divisor Catalog (16)

1 2 5 10 13 26 65 130 7,213 14,426 36,065 72,130 93,769 187,538 468,845 937,690

Collatz Trajectory (183 steps to reach 1)

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

937,690 468,845 1,406,536 703,268 351,634 175,817 527,452 263,726 131,863 395,590 197,795 593,386 296,693 890,080 445,040 222,520 111,260 55,630 27,815 83,446 41,723 125,170 62,585 187,756 93,878 46,939 140,818 70,409 211,228 105,614 52,807 158,422 79,211 237,634 118,817 356,452 178,226 89,113 267,340 133,670 66,835 200,506 100,253 300,760 150,380 75,190 37,595 112,786 56,393 169,180 84,590 42,295 126,886 63,443 190,330 95,165 285,496 142,748 71,374 35,687

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