λ
Sigma Notebook

7,159,831

72 × 23 × 6353
Deficient Odd Composite

7,159,831 is odd and not a perfect square. Its factorization is 7^2 × 23 × 6353 and its 12 divisors sum to 8,692,272.

Prime Factor Structure

Factorization String 7^2 × 23 × 6353
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 8,692,272
Proper Divisor Sum 1,532,441
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #7159813 ← → #7159837

Radix Representation

Decimal 7159831
Binary 11011010100000000010111 (23 bits)
Octal 0o33240027
Hexadecimal 0x6D4017

Divisor Catalog (12)

1 7 23 49 161 1,127 6,353 44,471 146,119 311,297 1,022,833 7,159,831

Collatz Trajectory (222 steps to reach 1)

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

7,159,831 21,479,494 10,739,747 32,219,242 16,109,621 48,328,864 24,164,432 12,082,216 6,041,108 3,020,554 1,510,277 4,530,832 2,265,416 1,132,708 566,354 283,177 849,532 424,766 212,383 637,150 318,575 955,726 477,863 1,433,590 716,795 2,150,386 1,075,193 3,225,580 1,612,790 806,395 2,419,186 1,209,593 3,628,780 1,814,390 907,195 2,721,586 1,360,793 4,082,380 2,041,190 1,020,595 3,061,786 1,530,893 4,592,680 2,296,340 1,148,170 574,085 1,722,256 861,128 430,564 215,282 107,641 322,924 161,462 80,731 242,194 121,097 363,292 181,646 90,823 272,470

More profiles

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