λ
Sigma Notebook

8,391,535

5 × 523 × 3209
Deficient Odd Composite

8,391,535 is odd and not a perfect square. Its factorization is 5 × 523 × 3209 and its 8 divisors sum to 10,092,240.

Prime Factor Structure

Factorization String 5 × 523 × 3209
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 10,092,240
Proper Divisor Sum 1,700,705
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #8391533 ← → #8391553

Radix Representation

Decimal 8391535
Binary 100000000000101101101111 (24 bits)
Octal 0o40005557
Hexadecimal 0x800B6F

Divisor Catalog (8)

1 5 523 2,615 3,209 16,045 1,678,307 8,391,535

Collatz Trajectory (367 steps to reach 1)

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

8,391,535 25,174,606 12,587,303 37,761,910 18,880,955 56,642,866 28,321,433 84,964,300 42,482,150 21,241,075 63,723,226 31,861,613 95,584,840 47,792,420 23,896,210 11,948,105 35,844,316 17,922,158 8,961,079 26,883,238 13,441,619 40,324,858 20,162,429 60,487,288 30,243,644 15,121,822 7,560,911 22,682,734 11,341,367 34,024,102 17,012,051 51,036,154 25,518,077 76,554,232 38,277,116 19,138,558 9,569,279 28,707,838 14,353,919 43,061,758 21,530,879 64,592,638 32,296,319 96,888,958 48,444,479 145,333,438 72,666,719 218,000,158 109,000,079 327,000,238 163,500,119 490,500,358 245,250,179 735,750,538 367,875,269 1,103,625,808 551,812,904 275,906,452 137,953,226 68,976,613

More profiles

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