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23252748 = 2231937729
BaseRepresentation
bin101100010110…
…0111100001100
31121202100202220
41120230330030
521423041443
62150215340
7401434161
oct130547414
947670686
1023252748
1112142152
127954550
134a81b2c
143134068
152094a83
hex162cf0c

23252748 has 12 divisors (see below), whose sum is σ = 54256440. Its totient is φ = 7750912.

The previous prime is 23252741. The next prime is 23252767. The reversal of 23252748 is 84725232.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (23252741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968853 + ... + 968876.

It is an arithmetic number, because the mean of its divisors is an integer number (4521370).

Almost surely, 223252748 is an apocalyptic number.

It is an amenable number.

23252748 is an abundant number, since it is smaller than the sum of its proper divisors (31003692).

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

23252748 is a wasteful number, since it uses less digits than its factorization.

23252748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937736 (or 1937734 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 23252748 is about 4822.1103264027. The cubic root of 23252748 is about 285.4246178994.

The spelling of 23252748 in words is "twenty-three million, two hundred fifty-two thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 1937729 3875458 5813187 7750916 11626374 23252748