Integer Profile

1,989,421

7 × 59 × 4817

Prime factors, divisor sums, positional representations and sequence properties for 1,989,421. The prime factorization is 7 × 59 × 4817.

Number of positive divisors: 8. Showing the recorded part of the sequence: 166.

DeficientOddComposite

Prime factorization

Factorization: 7 × 59 × 4817
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,312,640
Proper-divisor sum: 323,219
Digit sum: 34
Digital root: 7

Number bases

Decimal: 1989421
Binary: 111100101101100101101 (21 bits)
Octal: 0o7455455
Hexadecimal: 0x1E5B2D

Divisor catalog (8)

17594134,81733,719284,2031,989,421

Showing 8 of 8.

Collatz trajectory (166 steps)

Even: n → n/2; Odd: n → 3n + 1

1,989,4215,968,2642,984,1321,492,066746,0332,238,1001,119,050559,5251,678,576839,288419,644209,822104,911314,734157,367472,102236,051708,154354,0771,062,232531,116265,558132,779398,338199,169597,508298,754149,377448,132224,066112,033336,100168,05084,025252,076126,03863,019189,05894,529283,588141,79470,897212,692106,34653,173159,52079,76039,88019,9409,9704,98514,9567,4783,73911,2185,60916,8288,4144,20712,622

Showing 60 of 60.