Base | Representation |
---|---|
bin | 101100011101… |
… | …0111001011010 |
3 | 1121212021012011 |
4 | 1120322321122 |
5 | 21431404124 |
6 | 2151340134 |
7 | 402062635 |
oct | 130727132 |
9 | 47767164 |
10 | 23309914 |
11 | 121810a1 |
12 | 798164a |
13 | 4aa1b64 |
14 | 314ac1c |
15 | 20a6994 |
hex | 163ae5a |
23309914 has 4 divisors (see below), whose sum is σ = 34964874. Its totient is φ = 11654956.
The previous prime is 23309911. The next prime is 23309927. The reversal of 23309914 is 41990332.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 22137025 + 1172889 = 4705^2 + 1083^2 .
It is not an unprimeable number, because it can be changed into a prime (23309911) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5827477 + ... + 5827480.
Almost surely, 223309914 is an apocalyptic number.
23309914 is a deficient number, since it is larger than the sum of its proper divisors (11654960).
23309914 is a wasteful number, since it uses less digits than its factorization.
23309914 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11654959.
The product of its (nonzero) digits is 5832, while the sum is 31.
The square root of 23309914 is about 4828.0341755211. The cubic root of 23309914 is about 285.6583283509.
The spelling of 23309914 in words is "twenty-three million, three hundred nine thousand, nine hundred fourteen".
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