Base | Representation |
---|---|
bin | 11101001001110… |
… | …10010001011001 |
3 | 122001011202222120 |
4 | 32210322101121 |
5 | 1000101310024 |
6 | 40133411453 |
7 | 6026461563 |
oct | 1644722131 |
9 | 561152876 |
10 | 244556889 |
11 | 116056235 |
12 | 69a99b89 |
13 | 3b888025 |
14 | 246a0333 |
15 | 1670b479 |
hex | e93a459 |
244556889 has 4 divisors (see below), whose sum is σ = 326075856. Its totient is φ = 163037924.
The previous prime is 244556881. The next prime is 244556891. The reversal of 244556889 is 988655442.
It is a happy number.
244556889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 244556889 - 23 = 244556881 is a prime.
It is a plaindrome in base 10.
It is not an unprimeable number, because it can be changed into a prime (244556881) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40759479 + ... + 40759484.
It is an arithmetic number, because the mean of its divisors is an integer number (81518964).
Almost surely, 2244556889 is an apocalyptic number.
It is an amenable number.
244556889 is a deficient number, since it is larger than the sum of its proper divisors (81518967).
244556889 is an equidigital number, since it uses as much as digits as its factorization.
244556889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81518966.
The product of its digits is 2764800, while the sum is 51.
The square root of 244556889 is about 15638.3147749366. The cubic root of 244556889 is about 625.3550102568.
The spelling of 244556889 in words is "two hundred forty-four million, five hundred fifty-six thousand, eight hundred eighty-nine".
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