λ
Sigma Notebook

2,615,454

2 × 32 × 145303
Abundant Even Composite

2,615,454 is even and not a perfect square. Its factorization is 2 × 3^2 × 145303 and its 12 divisors sum to 5,666,856.

Prime Factor Structure

Factorization String 2 × 3^2 × 145303
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 5,666,856
Proper Divisor Sum 3,051,402
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #2615449 ← → #2615461

Radix Representation

Decimal 2615454
Binary 1001111110100010011110 (22 bits)
Octal 0o11764236
Hexadecimal 0x27E89E

Divisor Catalog (12)

1 2 3 6 9 18 145,303 290,606 435,909 871,818 1,307,727 2,615,454

Collatz Trajectory (156 steps to reach 1)

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

2,615,454 1,307,727 3,923,182 1,961,591 5,884,774 2,942,387 8,827,162 4,413,581 13,240,744 6,620,372 3,310,186 1,655,093 4,965,280 2,482,640 1,241,320 620,660 310,330 155,165 465,496 232,748 116,374 58,187 174,562 87,281 261,844 130,922 65,461 196,384 98,192 49,096 24,548 12,274 6,137 18,412 9,206 4,603 13,810 6,905 20,716 10,358 5,179 15,538 7,769 23,308 11,654 5,827 17,482 8,741 26,224 13,112 6,556 3,278 1,639 4,918 2,459 7,378 3,689 11,068 5,534 2,767

More profiles

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