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23291052 = 22310211901
BaseRepresentation
bin101100011011…
…0010010101100
31121211022022120
41120312102230
521430303202
62151112540
7401653641
oct130662254
947738276
1023291052
1112168a04
127972750
134a963b5
143143dc8
1520a10bc
hex16364ac

23291052 has 24 divisors (see below), whose sum is σ = 54427632. Its totient is φ = 7752000.

The previous prime is 23291039. The next prime is 23291057. The reversal of 23291052 is 25019232.

It is not an unprimeable number, because it can be changed into a prime (23291057) 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, 11302 + ... + 13202.

It is an arithmetic number, because the mean of its divisors is an integer number (2267818).

Almost surely, 223291052 is an apocalyptic number.

It is an amenable number.

23291052 is an abundant number, since it is smaller than the sum of its proper divisors (31136580).

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

23291052 is a wasteful number, since it uses less digits than its factorization.

23291052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929 (or 2927 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 23291052 is about 4826.0803971753. The cubic root of 23291052 is about 285.5812575481.

The spelling of 23291052 in words is "twenty-three million, two hundred ninety-one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 1021 1901 2042 3063 3802 4084 5703 6126 7604 11406 12252 22812 1940921 3881842 5822763 7763684 11645526 23291052