λ
Sigma Notebook

3,155,425

52 × 7 × 13 × 19 × 73
Deficient Odd Composite

3,155,425 is odd and not a perfect square. Its factorization is 5^2 × 7 × 13 × 19 × 73 and its 48 divisors sum to 5,138,560.

Prime Factor Structure

Factorization String 5^2 × 7 × 13 × 19 × 73
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 5,138,560
Proper Divisor Sum 1,983,135
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #3155417 ← → #3155429

Radix Representation

Decimal 3155425
Binary 1100000010010111100001 (22 bits)
Octal 0o14022741
Hexadecimal 0x3025E1

Divisor Catalog (48)

1 5 7 13 19 25 35 65 73 91 95 133 175 247 325 365 455 475 511 665 949 1,235 1,387 1,729 1,825 2,275 2,555 3,325 4,745 6,175 6,643 6,935 8,645 9,709 12,775 18,031 23,725 33,215 34,675 43,225 48,545 90,155 126,217 166,075 242,725 450,775 631,085 3,155,425

Collatz Trajectory (102 steps to reach 1)

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

3,155,425 9,466,276 4,733,138 2,366,569 7,099,708 3,549,854 1,774,927 5,324,782 2,662,391 7,987,174 3,993,587 11,980,762 5,990,381 17,971,144 8,985,572 4,492,786 2,246,393 6,739,180 3,369,590 1,684,795 5,054,386 2,527,193 7,581,580 3,790,790 1,895,395 5,686,186 2,843,093 8,529,280 4,264,640 2,132,320 1,066,160 533,080 266,540 133,270 66,635 199,906 99,953 299,860 149,930 74,965 224,896 112,448 56,224 28,112 14,056 7,028 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557

More profiles

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