Integer Profile

1,638,429

3 × 13 × 43 × 977

Prime factors, divisor sums, positional representations and sequence properties for 1,638,429. The prime factorization is 3 × 13 × 43 × 977.

Number of positive divisors: 16. Showing the recorded part of the sequence: 83.

DeficientOddComposite

Number bases

Decimal: 1638429
Binary: 110010000000000011101 (21 bits)
Octal: 0o6200035
Hexadecimal: 0x19001D

Divisor catalog (16)

131339431295599771,6772,93112,70138,10342,011126,033546,1431,638,429

Showing 16 of 16.

Collatz trajectory (83 steps)

Even: n → n/2; Odd: n → 3n + 1

1,638,4294,915,2882,457,6441,228,822614,4111,843,234921,6172,764,8521,382,426691,2132,073,6401,036,820518,410259,205777,616388,808194,40497,20248,601145,80472,90236,451109,35454,677164,03282,01641,00820,50410,2525,1262,5637,6903,84511,5365,7682,8841,4427212,1641,0825411,6248124062036103059164582296883441728643130651969849

Showing 60 of 60.

Prime factorization

Factorization: 3 × 13 × 43 × 977
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 2,409,792
Proper-divisor sum: 771,363
Digit sum: 33
Digital root: 6