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232902940 = 22511645147
BaseRepresentation
bin11011110000111…
…01000100011100
3121020020200202211
431320131010130
5434110343230
635035530204
75525433214
oct1570350434
9536220684
10232902940
1110a516476
1265bb9964
13393376ba
1422d09244
15156a842a
hexde1d11c

232902940 has 12 divisors (see below), whose sum is σ = 489096216. Its totient is φ = 93161168.

The previous prime is 232902937. The next prime is 232902977. The reversal of 232902940 is 49209232.

232902940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5822554 + ... + 5822593.

It is an arithmetic number, because the mean of its divisors is an integer number (40758018).

Almost surely, 2232902940 is an apocalyptic number.

232902940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232902940 is an abundant number, since it is smaller than the sum of its proper divisors (256193276).

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

232902940 is a wasteful number, since it uses less digits than its factorization.

232902940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11645156 (or 11645154 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 232902940 is about 15261.1578852982. The cubic root of 232902940 is about 615.2594934638.

The spelling of 232902940 in words is "two hundred thirty-two million, nine hundred two thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 11645147 23290294 46580588 58225735 116451470 232902940