λ
Sigma Notebook

7,745,577

3 × 72 × 52691
Deficient Odd Composite

7,745,577 is odd and not a perfect square. Its factorization is 3 × 7^2 × 52691 and its 12 divisors sum to 12,013,776.

Prime Factor Structure

Factorization String 3 × 7^2 × 52691
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 12,013,776
Proper Divisor Sum 4,268,199
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #7745561 ← → #7745587

Radix Representation

Decimal 7745577
Binary 11101100011000000101001 (23 bits)
Octal 0o35430051
Hexadecimal 0x763029

Divisor Catalog (12)

1 3 7 21 49 147 52,691 158,073 368,837 1,106,511 2,581,859 7,745,577

Collatz Trajectory (186 steps to reach 1)

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

7,745,577 23,236,732 11,618,366 5,809,183 17,427,550 8,713,775 26,141,326 13,070,663 39,211,990 19,605,995 58,817,986 29,408,993 88,226,980 44,113,490 22,056,745 66,170,236 33,085,118 16,542,559 49,627,678 24,813,839 74,441,518 37,220,759 111,662,278 55,831,139 167,493,418 83,746,709 251,240,128 125,620,064 62,810,032 31,405,016 15,702,508 7,851,254 3,925,627 11,776,882 5,888,441 17,665,324 8,832,662 4,416,331 13,248,994 6,624,497 19,873,492 9,936,746 4,968,373 14,905,120 7,452,560 3,726,280 1,863,140 931,570 465,785 1,397,356 698,678 349,339 1,048,018 524,009 1,572,028 786,014 393,007 1,179,022 589,511 1,768,534

More profiles

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