Base | Representation |
---|---|
bin | 101100000010… |
… | …1011011011110 |
3 | 1121110010202220 |
4 | 1120011123132 |
5 | 21402402120 |
6 | 2142530210 |
7 | 400161303 |
oct | 130053336 |
9 | 47403686 |
10 | 23090910 |
11 | 120415a7 |
12 | 7896966 |
13 | 4a2627b |
14 | 30d10aa |
15 | 2061b40 |
hex | 16056de |
23090910 has 32 divisors (see below), whose sum is σ = 56125440. Its totient is φ = 6079008.
The previous prime is 23090897. The next prime is 23090917. The reversal of 23090910 is 1909032.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23090917) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2502 + ... + 7241.
It is an arithmetic number, because the mean of its divisors is an integer number (1753920).
Almost surely, 223090910 is an apocalyptic number.
23090910 is an abundant number, since it is smaller than the sum of its proper divisors (33034530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23090910 is a wasteful number, since it uses less digits than its factorization.
23090910 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9832.
The product of its (nonzero) digits is 486, while the sum is 24.
The square root of 23090910 is about 4805.3001987389. The cubic root of 23090910 is about 284.7608951775.
Adding to 23090910 its reverse (1909032), we get a palindrome (24999942).
The spelling of 23090910 in words is "twenty-three million, ninety thousand, nine hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •