Base | Representation |
---|---|
bin | 101101010111… |
… | …1101010100011 |
3 | 1122202120021021 |
4 | 1122233222203 |
5 | 22042210240 |
6 | 2205510311 |
7 | 406124224 |
oct | 132575243 |
9 | 48676237 |
10 | 23788195 |
11 | 12478472 |
12 | 7b72397 |
13 | 4c0b772 |
14 | 323324b |
15 | 214d54a |
hex | 16afaa3 |
23788195 has 16 divisors (see below), whose sum is σ = 29253312. Its totient is φ = 18565120.
The previous prime is 23788153. The next prime is 23788199. The reversal of 23788195 is 59188732.
It is not a de Polignac number, because 23788195 - 29 = 23787683 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23788199) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39819 + ... + 40411.
It is an arithmetic number, because the mean of its divisors is an integer number (1828332).
Almost surely, 223788195 is an apocalyptic number.
23788195 is a deficient number, since it is larger than the sum of its proper divisors (5465117).
23788195 is a wasteful number, since it uses less digits than its factorization.
23788195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 782.
The product of its digits is 120960, while the sum is 43.
The square root of 23788195 is about 4877.3143224525. The cubic root of 23788195 is about 287.5988620309.
The spelling of 23788195 in words is "twenty-three million, seven hundred eighty-eight thousand, one hundred ninety-five".
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