λ
Sigma Notebook

2,516,725

52 × 100669
Deficient Odd Composite

2,516,725 is odd and not a perfect square. Its factorization is 5^2 × 100669 and its 6 divisors sum to 3,120,770.

Prime Factor Structure

Factorization String 5^2 × 100669
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 3,120,770
Proper Divisor Sum 604,045
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #2516713 ← → #2516771

Radix Representation

Decimal 2516725
Binary 1001100110011011110101 (22 bits)
Octal 0o11463365
Hexadecimal 0x2666F5

Divisor Catalog (6)

1 5 25 100,669 503,345 2,516,725

Collatz Trajectory (112 steps to reach 1)

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

2,516,725 7,550,176 3,775,088 1,887,544 943,772 471,886 235,943 707,830 353,915 1,061,746 530,873 1,592,620 796,310 398,155 1,194,466 597,233 1,791,700 895,850 447,925 1,343,776 671,888 335,944 167,972 83,986 41,993 125,980 62,990 31,495 94,486 47,243 141,730 70,865 212,596 106,298 53,149 159,448 79,724 39,862 19,931 59,794 29,897 89,692 44,846 22,423 67,270 33,635 100,906 50,453 151,360 75,680 37,840 18,920 9,460 4,730 2,365 7,096 3,548 1,774 887 2,662

More profiles

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