λ
Sigma Notebook

2,574,679

1301 × 1979
Deficient Odd Composite

2,574,679 is odd and not a perfect square. Its factorization is 1301 × 1979 and its 4 divisors sum to 2,577,960.

Prime Factor Structure

Factorization String 1301 × 1979
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,577,960
Proper Divisor Sum 3,281
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #2574661 ← → #2574683

Radix Representation

Decimal 2574679
Binary 1001110100100101010111 (22 bits)
Octal 0o11644527
Hexadecimal 0x274957

Divisor Catalog (4)

1 1,301 1,979 2,574,679

Collatz Trajectory (125 steps to reach 1)

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

2,574,679 7,724,038 3,862,019 11,586,058 5,793,029 17,379,088 8,689,544 4,344,772 2,172,386 1,086,193 3,258,580 1,629,290 814,645 2,443,936 1,221,968 610,984 305,492 152,746 76,373 229,120 114,560 57,280 28,640 14,320 7,160 3,580 1,790 895 2,686 1,343 4,030 2,015 6,046 3,023 9,070 4,535 13,606 6,803 20,410 10,205 30,616 15,308 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360

More profiles

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