λ
Sigma Notebook

1,626,837

3 × 19 × 28541
Deficient Odd Composite

1,626,837 is odd and not a perfect square. Its factorization is 3 × 19 × 28541 and its 8 divisors sum to 2,283,360.

Prime Factor Structure

Factorization String 3 × 19 × 28541
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,283,360
Proper Divisor Sum 656,523
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #1626829 ← → #1626881

Radix Representation

Decimal 1626837
Binary 110001101001011010101 (21 bits)
Octal 0o6151325
Hexadecimal 0x18D2D5

Divisor Catalog (8)

1 3 19 57 28,541 85,623 542,279 1,626,837

Collatz Trajectory (62 steps to reach 1)

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

1,626,837 4,880,512 2,440,256 1,220,128 610,064 305,032 152,516 76,258 38,129 114,388 57,194 28,597 85,792 42,896 21,448 10,724 5,362 2,681 8,044 4,022 2,011 6,034 3,017 9,052 4,526 2,263 6,790 3,395 10,186 5,093 15,280 7,640 3,820 1,910 955 2,866 1,433 4,300 2,150 1,075 3,226 1,613 4,840 2,420 1,210 605 1,816 908 454 227 682 341 1,024 512 256 128 64 32 16 8

More profiles

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