λ
Sigma Notebook

4,509,509

47 × 95947
Deficient Odd Composite

4,509,509 is odd and not a perfect square. Its factorization is 47 × 95947 and its 4 divisors sum to 4,605,504.

Prime Factor Structure

Factorization String 47 × 95947
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,605,504
Proper Divisor Sum 95,995
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #4509503 ← → #4509551

Radix Representation

Decimal 4509509
Binary 10001001100111101000101 (23 bits)
Octal 0o21147505
Hexadecimal 0x44CF45

Divisor Catalog (4)

1 47 95,947 4,509,509

Collatz Trajectory (136 steps to reach 1)

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

4,509,509 13,528,528 6,764,264 3,382,132 1,691,066 845,533 2,536,600 1,268,300 634,150 317,075 951,226 475,613 1,426,840 713,420 356,710 178,355 535,066 267,533 802,600 401,300 200,650 100,325 300,976 150,488 75,244 37,622 18,811 56,434 28,217 84,652 42,326 21,163 63,490 31,745 95,236 47,618 23,809 71,428 35,714 17,857 53,572 26,786 13,393 40,180 20,090 10,045 30,136 15,068 7,534 3,767 11,302 5,651 16,954 8,477 25,432 12,716 6,358 3,179 9,538 4,769

More profiles

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