Base | Representation |
---|---|
bin | 101100010100… |
… | …0101101101100 |
3 | 1121201111000201 |
4 | 1120220231230 |
5 | 21422013221 |
6 | 2150003244 |
7 | 401332540 |
oct | 130505554 |
9 | 47644021 |
10 | 23235436 |
11 | 12130144 |
12 | 7946524 |
13 | 4a76ca3 |
14 | 312ba20 |
15 | 208e891 |
hex | 1628b6c |
23235436 has 24 divisors (see below), whose sum is σ = 46592000. Its totient is φ = 9932112.
The previous prime is 23235431. The next prime is 23235469. The reversal of 23235436 is 63453232.
It is a super-2 number, since 2×232354362 = 1079770972220192, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is not an unprimeable number, because it can be changed into a prime (23235431) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13141 + ... + 14803.
Almost surely, 223235436 is an apocalyptic number.
It is an amenable number.
23235436 is an abundant number, since it is smaller than the sum of its proper divisors (23356564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23235436 is a wasteful number, since it uses less digits than its factorization.
23235436 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2173 (or 2171 counting only the distinct ones).
The product of its digits is 12960, while the sum is 28.
The square root of 23235436 is about 4820.3149274710. The cubic root of 23235436 is about 285.3537660905.
Adding to 23235436 its reverse (63453232), we get a palindrome (86688668).
The spelling of 23235436 in words is "twenty-three million, two hundred thirty-five thousand, four hundred thirty-six".
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