Base | Representation |
---|---|
bin | 101101101010… |
… | …1011011111110 |
3 | 1200001102111110 |
4 | 1123111123332 |
5 | 22112133120 |
6 | 2213102450 |
7 | 410340255 |
oct | 133253376 |
9 | 50042443 |
10 | 23942910 |
11 | 12573732 |
12 | 8027a26 |
13 | 4c64004 |
14 | 327379c |
15 | 217e2e0 |
hex | 16d56fe |
23942910 has 16 divisors (see below), whose sum is σ = 57463056. Its totient is φ = 6384768.
The previous prime is 23942903. The next prime is 23942911. The reversal of 23942910 is 1924932.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 798097 = 23942910 / (2 + 3 + 9 + 4 + 2 + 9 + 1 + 0).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23942911) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399019 + ... + 399078.
It is an arithmetic number, because the mean of its divisors is an integer number (3591441).
Almost surely, 223942910 is an apocalyptic number.
23942910 is an abundant number, since it is smaller than the sum of its proper divisors (33520146).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23942910 is a wasteful number, since it uses less digits than its factorization.
23942910 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 798107.
The product of its (nonzero) digits is 3888, while the sum is 30.
The square root of 23942910 is about 4893.1492926335. The cubic root of 23942910 is about 288.2210157238.
The spelling of 23942910 in words is "twenty-three million, nine hundred forty-two thousand, nine hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •