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23233236 = 22313148931
BaseRepresentation
bin101100010100…
…0001011010100
31121201101000020
41120220023110
521421430421
62145545140
7401323245
oct130501324
947641006
1023233236
1112129524
1279451b0
134a75ca0
14312accc
15208ddc6
hex16282d4

23233236 has 24 divisors (see below), whose sum is σ = 58381344. Its totient is φ = 7148640.

The previous prime is 23233213. The next prime is 23233283. The reversal of 23233236 is 63233232.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74310 + ... + 74621.

It is an arithmetic number, because the mean of its divisors is an integer number (2432556).

Almost surely, 223233236 is an apocalyptic number.

23233236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23233236 is an abundant number, since it is smaller than the sum of its proper divisors (35148108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23233236 is a wasteful number, since it uses less digits than its factorization.

23233236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148951 (or 148949 counting only the distinct ones).

The product of its digits is 3888, while the sum is 24.

The square root of 23233236 is about 4820.0867212116. The cubic root of 23233236 is about 285.3447597592.

Adding to 23233236 its reverse (63233232), we get a palindrome (86466468).

The spelling of 23233236 in words is "twenty-three million, two hundred thirty-three thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 148931 297862 446793 595724 893586 1787172 1936103 3872206 5808309 7744412 11616618 23233236