Integer Profile

8,421,427

7 × 19 × 23 × 2753

Prime factors, divisor sums, positional representations and sequence properties for 8,421,427. The prime factorization is 7 × 19 × 23 × 2753.

Number of positive divisors: 16. Showing the recorded part of the sequence: 155.

DeficientOddComposite

Divisor catalog (16)

1719231331614372,7533,05919,27152,30763,319366,149443,2331,203,0618,421,427

Showing 16 of 16.

Collatz trajectory (155 steps)

Even: n → n/2; Odd: n → 3n + 1

8,421,42725,264,28212,632,14137,896,42418,948,2129,474,1064,737,05314,211,1607,105,5803,552,7901,776,3955,329,1862,664,5937,993,7803,996,8901,998,4455,995,3362,997,6681,498,834749,4172,248,2521,124,126562,0631,686,190843,0952,529,2861,264,6433,793,9301,896,9655,690,8962,845,4481,422,724711,362355,6811,067,044533,522266,761800,284400,142200,071600,214300,107900,322450,1611,350,484675,242337,6211,012,864506,432253,216126,60863,30431,65215,8267,91323,74011,8705,93517,8068,903

Showing 60 of 60.

Prime factorization

Factorization: 7 × 19 × 23 × 2753
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 10,575,360
Proper-divisor sum: 2,153,933
Digit sum: 28
Digital root: 1

Number bases

Decimal: 8421427
Binary: 100000001000000000110011 (24 bits)
Octal: 0o40100063
Hexadecimal: 0x808033