400643

Prime Factor Structure

Factorization String 400643

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 400,644

Proper Divisor Sum 1

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #400619 ← → #400651

1 400,643

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

400,643 1,201,930 600,965 1,802,896 901,448 450,724 225,362 112,681 338,044 169,022 84,511 253,534 126,767 380,302 190,151 570,454 285,227 855,682 427,841 1,283,524 641,762 320,881 962,644 481,322 240,661 721,984 360,992 180,496 90,248 45,124 22,562 11,281 33,844 16,922 8,461 25,384 12,692 6,346 3,173 9,520 4,760 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425

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