Integer Profile

428,148

2^2 × 3^2 × 7 × 1699

Prime factors, divisor sums, positional representations and sequence properties for 428,148. The prime factorization is 2^2 × 3^2 × 7 × 1699.

Number of positive divisors: 36. Showing the recorded part of the sequence: 218.

AbundantEvenComposite

Prime factorization

Factorization: 2^2 × 3^2 × 7 × 1699
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 36
Divisor sum: 1,237,600
Proper-divisor sum: 809,452
Digit sum: 27
Digital root: 9

Number bases

Decimal: 428148
Binary: 1101000100001110100 (19 bits)
Octal: 0o1504164
Hexadecimal: 0x68874

Divisor catalog (36)

12346791214182128364263841262521,6993,3985,0976,79610,19411,89315,29120,38823,78630,58235,67947,57261,16471,358107,037142,716214,074428,148

Showing 36 of 36.

Collatz trajectory (218 steps)

Even: n → n/2; Odd: n → 3n + 1

428,148214,074107,037321,112160,55680,27840,139120,41860,209180,62890,31445,157135,47267,73633,86816,9348,46725,40212,70138,10419,0529,5264,76314,2907,14521,43610,7185,35916,0788,03924,11812,05936,17818,08954,26827,13413,56740,70220,35161,05430,52791,58245,791137,37468,687206,062103,031309,094154,547463,642231,821695,464347,732173,86686,933260,800130,40065,20032,60016,300

Showing 60 of 60.