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232853081 = 2340125247
BaseRepresentation
bin11011110000100…
…00111001011001
3121020011011101012
431320100321121
5434102244311
635034503305
75525134646
oct1570207131
9536134335
10232853081
1110a491a6a
1265b94b35
133931aab6
1422cd4dcd
151569878b
hexde10e59

232853081 has 8 divisors (see below), whose sum is σ = 243592704. Its totient is φ = 222164800.

The previous prime is 232853077. The next prime is 232853119. The reversal of 232853081 is 180358232.

232853081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232853081 - 22 = 232853077 is a prime.

It is a super-2 number, since 2×2328530812 = 108441114662385122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232853381) 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, 3401 + ... + 21846.

It is an arithmetic number, because the mean of its divisors is an integer number (30449088).

Almost surely, 2232853081 is an apocalyptic number.

It is an amenable number.

232853081 is a deficient number, since it is larger than the sum of its proper divisors (10739623).

232853081 is a wasteful number, since it uses less digits than its factorization.

232853081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25671.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 232853081 is about 15259.5242717458. The cubic root of 232853081 is about 615.2155861715.

The spelling of 232853081 in words is "two hundred thirty-two million, eight hundred fifty-three thousand, eighty-one".

Divisors: 1 23 401 9223 25247 580681 10124047 232853081