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23630532 = 2232418171
BaseRepresentation
bin101101000100…
…1001011000100
31122110112222220
41122021023010
522022134112
62202252340
7404566452
oct132111304
948415886
1023630532
111237aa72
127ab70b0
134b84a83
1431d19d2
15211b98c
hex16892c4

23630532 has 24 divisors (see below), whose sum is σ = 55373472. Its totient is φ = 7843200.

The previous prime is 23630513. The next prime is 23630539. The reversal of 23630532 is 23503632.

It is not an unprimeable number, because it can be changed into a prime (23630539) 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, 1194 + ... + 6977.

It is an arithmetic number, because the mean of its divisors is an integer number (2307228).

Almost surely, 223630532 is an apocalyptic number.

It is an amenable number.

23630532 is an abundant number, since it is smaller than the sum of its proper divisors (31742940).

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

23630532 is a wasteful number, since it uses less digits than its factorization.

23630532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8419 (or 8417 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 23630532 is about 4861.1245612512. The cubic root of 23630532 is about 286.9620721448.

The spelling of 23630532 in words is "twenty-three million, six hundred thirty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 241 482 723 964 1446 2892 8171 16342 24513 32684 49026 98052 1969211 3938422 5907633 7876844 11815266 23630532