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232992420 = 22353883207
BaseRepresentation
bin11011110001100…
…10111010100100
3121020102020111220
431320302322210
5434121224140
635041500340
75526255123
oct1570627244
9536366456
10232992420
1110a577721
12660416b0
133936934b
1422d2daba
15156c4bd0
hexde32ea4

232992420 has 24 divisors (see below), whose sum is σ = 652378944. Its totient is φ = 62131296.

The previous prime is 232992391. The next prime is 232992443. The reversal of 232992420 is 24299232.

It is a happy number.

232992420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1941544 + ... + 1941663.

It is an arithmetic number, because the mean of its divisors is an integer number (27182456).

Almost surely, 2232992420 is an apocalyptic number.

232992420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232992420 is an abundant number, since it is smaller than the sum of its proper divisors (419386524).

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

232992420 is a wasteful number, since it uses less digits than its factorization.

232992420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883219 (or 3883217 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 232992420 is about 15264.0892292989. The cubic root of 232992420 is about 615.3382764546.

It can be divided in two parts, 2329 and 92420, that added together give a palindrome (94749).

The spelling of 232992420 in words is "two hundred thirty-two million, nine hundred ninety-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3883207 7766414 11649621 15532828 19416035 23299242 38832070 46598484 58248105 77664140 116496210 232992420