λ
Ratio Atlas

2,619,725

52 × 104789
Deficient Odd Composite

2,619,725 factors as 5^2 × 104789. Its 6 positive divisors give a proper-divisor sum of 628,765, so this integer is deficient. The Collatz stopping time is 68 steps.

Prime Factor Structure

Factorization String 5^2 × 104789
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 3,248,490
Proper Divisor Sum 628,765
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #2619691 ← → #2619761

Radix Representation

Decimal 2619725
Binary 1001111111100101001101 (22 bits)
Octal 0o11774515
Hexadecimal 0x27F94D

Divisor Catalog (6)

1 5 25 104,789 523,945 2,619,725

Collatz Trajectory (68 steps to reach 1)

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

2,619,725 7,859,176 3,929,588 1,964,794 982,397 2,947,192 1,473,596 736,798 368,399 1,105,198 552,599 1,657,798 828,899 2,486,698 1,243,349 3,730,048 1,865,024 932,512 466,256 233,128 116,564 58,282 29,141 87,424 43,712 21,856 10,928 5,464 2,732 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80

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