Base | Representation |
---|---|
bin | 101100101100… |
… | …1101111101101 |
3 | 1122002200111222 |
4 | 1121121233231 |
5 | 21444430034 |
6 | 2154153125 |
7 | 403130213 |
oct | 131315755 |
9 | 48080458 |
10 | 23436269 |
11 | 1225801a |
12 | 7a227a5 |
13 | 4b1751c |
14 | 3180cb3 |
15 | 20ce12e |
hex | 1659bed |
23436269 has 2 divisors, whose sum is σ = 23436270. Its totient is φ = 23436268.
The previous prime is 23436239. The next prime is 23436271. The reversal of 23436269 is 96263432.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 14212900 + 9223369 = 3770^2 + 3037^2 .
It is a cyclic number.
It is not a de Polignac number, because 23436269 - 212 = 23432173 is a prime.
It is a super-2 number, since 2×234362692 = 1098517409280722, which contains 22 as substring.
Together with 23436271, it forms a pair of twin primes.
It is a Chen prime.
It is a zygodrome in base 3.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23436239) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11718134 + 11718135.
It is an arithmetic number, because the mean of its divisors is an integer number (11718135).
Almost surely, 223436269 is an apocalyptic number.
It is an amenable number.
23436269 is a deficient number, since it is larger than the sum of its proper divisors (1).
23436269 is an equidigital number, since it uses as much as digits as its factorization.
23436269 is an evil number, because the sum of its binary digits is even.
The product of its digits is 46656, while the sum is 35.
The square root of 23436269 is about 4841.1020439565. The cubic root of 23436269 is about 286.1735502636.
The spelling of 23436269 in words is "twenty-three million, four hundred thirty-six thousand, two hundred sixty-nine".
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