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232950940 = 22520875581
BaseRepresentation
bin11011110001010…
…00110010011100
3121020100010121121
431320220302130
5434113412230
635040540324
75526023155
oct1570506234
9536303547
10232950940
1110a549542
12660216a4
13393534c1
1422d1c92c
15156b777a
hexde28c9c

232950940 has 24 divisors (see below), whose sum is σ = 489519072. Its totient is φ = 93119040.

The previous prime is 232950919. The next prime is 232950943. The reversal of 232950940 is 49059232.

232950940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2329509402 = 108532280893767200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232950896 and 232950905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232950943) 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, 38950 + ... + 44530.

It is an arithmetic number, because the mean of its divisors is an integer number (20396628).

Almost surely, 2232950940 is an apocalyptic number.

232950940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232950940 is an abundant number, since it is smaller than the sum of its proper divisors (256568132).

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

232950940 is a wasteful number, since it uses less digits than its factorization.

232950940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7677 (or 7675 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 232950940 is about 15262.7304241410. The cubic root of 232950940 is about 615.3017577465.

The spelling of 232950940 in words is "two hundred thirty-two million, nine hundred fifty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 2087 4174 5581 8348 10435 11162 20870 22324 27905 41740 55810 111620 11647547 23295094 46590188 58237735 116475470 232950940