Integer Profile

221,300

2^2 × 5^2 × 2213

Prime factors, divisor sums, positional representations and sequence properties for 221,300. The prime factorization is 2^2 × 5^2 × 2213.

Number of positive divisors: 18. Showing the recorded part of the sequence: 93.

AbundantEvenComposite

Prime factorization

Factorization: 2^2 × 5^2 × 2213
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 18
Divisor sum: 480,438
Proper-divisor sum: 259,138
Digit sum: 8
Digital root: 8

Number bases

Decimal: 221300
Binary: 110110000001110100 (18 bits)
Octal: 0o660164
Hexadecimal: 0x36074

Divisor catalog (18)

1245102025501002,2134,4268,85211,06522,13044,26055,325110,650221,300

Showing 18 of 18.

Collatz trajectory (93 steps)

Even: n → n/2; Odd: n → 3n + 1

221,300110,65055,325165,97682,98841,49420,74762,24231,12193,36446,68223,34170,02435,01217,5068,75326,26013,1306,56519,6969,8484,9242,4621,2313,6941,8475,5422,7718,3144,15712,4726,2363,1181,5594,6782,3397,0183,50910,5285,2642,6321,3166583299884942477423711,1145571,672836418209628314157472236

Showing 60 of 60.