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232788942 = 23297133327
BaseRepresentation
bin11011110000000…
…01001111001110
3121020000220101200
431320001033032
5434043221232
635033250330
75524446651
oct1570011716
9536026350
10232788942
1110a448861
1265b639a6
13392c7849
1422cb9898
151568477c
hexde013ce

232788942 has 24 divisors (see below), whose sum is σ = 509579616. Its totient is φ = 76795776.

The previous prime is 232788901. The next prime is 232788943. The reversal of 232788942 is 249887232.

232788942 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 not an unprimeable number, because it can be changed into a prime (232788943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64918 + ... + 68409.

It is an arithmetic number, because the mean of its divisors is an integer number (21232484).

Almost surely, 2232788942 is an apocalyptic number.

232788942 is an abundant number, since it is smaller than the sum of its proper divisors (276790674).

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

232788942 is a wasteful number, since it uses less digits than its factorization.

232788942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133432 (or 133429 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 232788942 is about 15257.4225215139. The cubic root of 232788942 is about 615.1590942756.

The spelling of 232788942 in words is "two hundred thirty-two million, seven hundred eighty-eight thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 97 194 291 582 873 1746 133327 266654 399981 799962 1199943 2399886 12932719 25865438 38798157 77596314 116394471 232788942