Base | Representation |
---|---|
bin | 11010010000101… |
… | …11000110000001 |
3 | 120100112011200120 |
4 | 31020113012001 |
5 | 422343424203 |
6 | 33505410453 |
7 | 5313324042 |
oct | 1510270601 |
9 | 510464616 |
10 | 220295553 |
11 | 103395345 |
12 | 61939a29 |
13 | 368420ca |
14 | 213868c9 |
15 | 14517b53 |
hex | d217181 |
220295553 has 4 divisors (see below), whose sum is σ = 293727408. Its totient is φ = 146863700.
The previous prime is 220295549. The next prime is 220295563. The reversal of 220295553 is 355592022.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 220295553 - 22 = 220295549 is a prime.
It is not an unprimeable number, because it can be changed into a prime (220295563) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36715923 + ... + 36715928.
It is an arithmetic number, because the mean of its divisors is an integer number (73431852).
Almost surely, 2220295553 is an apocalyptic number.
It is an amenable number.
220295553 is a deficient number, since it is larger than the sum of its proper divisors (73431855).
220295553 is an equidigital number, since it uses as much as digits as its factorization.
220295553 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73431854.
The product of its (nonzero) digits is 27000, while the sum is 33.
The square root of 220295553 is about 14842.3567198744. The cubic root of 220295553 is about 603.9512856710.
The spelling of 220295553 in words is "two hundred twenty million, two hundred ninety-five thousand, five hundred fifty-three".
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