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23235164 = 227973529
BaseRepresentation
bin101100010100…
…0101001011100
31121201110122122
41120220221130
521422011124
62150002112
7401332001
oct130505134
947643578
1023235164
111212aa17
127946338
134a76b24
14312b8a8
15208e75e
hex1628a5c

23235164 has 12 divisors (see below), whose sum is σ = 41176800. Its totient is φ = 11470368.

The previous prime is 23235133. The next prime is 23235167. The reversal of 23235164 is 46153232.

It is a super-2 number, since 2×232351642 = 1079745692213792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23235167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36449 + ... + 37080.

It is an arithmetic number, because the mean of its divisors is an integer number (3431400).

Almost surely, 223235164 is an apocalyptic number.

It is an amenable number.

23235164 is a deficient number, since it is larger than the sum of its proper divisors (17941636).

23235164 is a wasteful number, since it uses less digits than its factorization.

23235164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73612 (or 73610 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 23235164 is about 4820.2867134643. The cubic root of 23235164 is about 285.3526526112.

Adding to 23235164 its reverse (46153232), we get a palindrome (69388396).

The spelling of 23235164 in words is "twenty-three million, two hundred thirty-five thousand, one hundred sixty-four".

Divisors: 1 2 4 79 158 316 73529 147058 294116 5808791 11617582 23235164