Base | Representation |
---|---|
bin | 101100101110… |
… | …1101101010001 |
3 | 1122010111210000 |
4 | 1121131231101 |
5 | 22000434442 |
6 | 2154400213 |
7 | 403225425 |
oct | 131355521 |
9 | 48114700 |
10 | 23452497 |
11 | 12269232 |
12 | 7a30069 |
13 | 4b21a23 |
14 | 3186b85 |
15 | 20d3d4c |
hex | 165db51 |
23452497 has 20 divisors (see below), whose sum is σ = 35302960. Its totient is φ = 15515064.
The previous prime is 23452489. The next prime is 23452511. The reversal of 23452497 is 79425432.
It is not a de Polignac number, because 23452497 - 23 = 23452489 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23452417) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10218 + ... + 12300.
It is an arithmetic number, because the mean of its divisors is an integer number (1765148).
Almost surely, 223452497 is an apocalyptic number.
23452497 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
It is an amenable number.
23452497 is a deficient number, since it is larger than the sum of its proper divisors (11850463).
23452497 is a wasteful number, since it uses less digits than its factorization.
23452497 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2234 (or 2225 counting only the distinct ones).
The product of its digits is 60480, while the sum is 36.
The square root of 23452497 is about 4842.7778185665. Note that the first 3 decimals coincide. The cubic root of 23452497 is about 286.2395868398.
The spelling of 23452497 in words is "twenty-three million, four hundred fifty-two thousand, four hundred ninety-seven".
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