Base | Representation |
---|---|
bin | 101100001010… |
… | …1101110111110 |
3 | 1121120112101101 |
4 | 1120111232332 |
5 | 21412021234 |
6 | 2144203314 |
7 | 400560100 |
oct | 130255676 |
9 | 47515341 |
10 | 23157694 |
11 | 1208779a |
12 | 790953a |
13 | 4a4a7a1 |
14 | 310b570 |
15 | 2076814 |
hex | 1615bbe |
23157694 has 24 divisors (see below), whose sum is σ = 42537960. Its totient is φ = 9401616.
The previous prime is 23157691. The next prime is 23157697. The reversal of 23157694 is 49675132.
It is an interprime number because it is at equal distance from previous prime (23157691) and next prime (23157697).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23157691) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4357 + ... + 8080.
It is an arithmetic number, because the mean of its divisors is an integer number (1772415).
Almost surely, 223157694 is an apocalyptic number.
23157694 is a deficient number, since it is larger than the sum of its proper divisors (19380266).
23157694 is a wasteful number, since it uses less digits than its factorization.
23157694 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12472 (or 12465 counting only the distinct ones).
The product of its digits is 45360, while the sum is 37.
The square root of 23157694 is about 4812.2441750186. The cubic root of 23157694 is about 285.0351613539.
The spelling of 23157694 in words is "twenty-three million, one hundred fifty-seven thousand, six hundred ninety-four".
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