Integer Profile

1,421,331

3 × 23 × 20599

Prime factors, divisor sums, positional representations and sequence properties for 1,421,331. The prime factorization is 3 × 23 × 20599.

Number of positive divisors: 8. Showing the recorded part of the sequence: 199.

DeficientOddComposite

Divisor catalog (8)

13236920,59961,797473,7771,421,331

Showing 8 of 8.

Collatz trajectory (199 steps)

Even: n → n/2; Odd: n → 3n + 1

1,421,3314,263,9942,131,9976,395,9923,197,9961,598,998799,4992,398,4981,199,2493,597,7481,798,874899,4372,698,3121,349,156674,578337,2891,011,868505,934252,967758,902379,4511,138,354569,1771,707,532853,766426,8831,280,650640,3251,920,976960,488480,244240,122120,061360,184180,09290,04645,023135,07067,535202,606101,303303,910151,955455,866227,933683,800341,900170,95085,475256,426128,213384,640192,32096,16048,08024,04012,0206,0103,0059,016

Showing 60 of 60.

Prime factorization

Factorization: 3 × 23 × 20599
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 1,977,600
Proper-divisor sum: 556,269
Digit sum: 15
Digital root: 6

Number bases

Decimal: 1421331
Binary: 101011011000000010011 (21 bits)
Octal: 0o5330023
Hexadecimal: 0x15B013