Search a number
-
+
23630484 = 2231969207
BaseRepresentation
bin101101000100…
…1001010010100
31122110112221010
41122021022110
522022133414
62202252220
7404566353
oct132111224
948415833
1023630484
111237aa29
127ab7070
134b84a47
1431d199a
15211b959
hex1689294

23630484 has 12 divisors (see below), whose sum is σ = 55137824. Its totient is φ = 7876824.

The previous prime is 23630423. The next prime is 23630513. The reversal of 23630484 is 48403632.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984592 + ... + 984615.

Almost surely, 223630484 is an apocalyptic number.

It is an amenable number.

23630484 is an abundant number, since it is smaller than the sum of its proper divisors (31507340).

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

23630484 is a wasteful number, since it uses less digits than its factorization.

23630484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969214 (or 1969212 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 23630484 is about 4861.1196241195. The cubic root of 23630484 is about 286.9618778455.

The spelling of 23630484 in words is "twenty-three million, six hundred thirty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 1969207 3938414 5907621 7876828 11815242 23630484