Base | Representation |
---|---|
bin | 101100010010… |
… | …0110001000100 |
3 | 1121200122211220 |
4 | 1120210301010 |
5 | 21421004033 |
6 | 2145400340 |
7 | 401234442 |
oct | 130446104 |
9 | 47618756 |
10 | 23219268 |
11 | 12119a86 |
12 | 79390b0 |
13 | 4a6c817 |
14 | 3125b92 |
15 | 2089bb3 |
hex | 1624c44 |
23219268 has 24 divisors (see below), whose sum is σ = 54276768. Its totient is φ = 7725696.
The previous prime is 23219267. The next prime is 23219291. The reversal of 23219268 is 86291232.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (23219267) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6780 + ... + 9612.
It is an arithmetic number, because the mean of its divisors is an integer number (2261532).
Almost surely, 223219268 is an apocalyptic number.
It is an amenable number.
23219268 is an abundant number, since it is smaller than the sum of its proper divisors (31057500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23219268 is a wasteful number, since it uses less digits than its factorization.
23219268 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3523 (or 3521 counting only the distinct ones).
The product of its digits is 10368, while the sum is 33.
The square root of 23219268 is about 4818.6375667817. The cubic root of 23219268 is about 285.2875644749.
The spelling of 23219268 in words is "twenty-three million, two hundred nineteen thousand, two hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •