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230052304 = 2419239829
BaseRepresentation
bin11011011011001…
…01000111010000
3121000212212102201
431231211013100
5432343133204
634454452544
75462261266
oct1555450720
9530785381
10230052304
11108949779
1265064154
133887a031
14227a6436
15152e39a4
hexdb651d0

230052304 has 30 divisors (see below), whose sum is σ = 470432130. Its totient is φ = 108969408.

The previous prime is 230052259. The next prime is 230052311. The reversal of 230052304 is 403250032.

230052304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 226442304 + 3610000 = 15048^2 + 1900^2 .

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14139 + ... + 25690.

It is an arithmetic number, because the mean of its divisors is an integer number (15681071).

Almost surely, 2230052304 is an apocalyptic number.

It is an amenable number.

230052304 is an abundant number, since it is smaller than the sum of its proper divisors (240379826).

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

230052304 is a wasteful number, since it uses less digits than its factorization.

230052304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39875 (or 39850 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 230052304 is about 15167.4752018917. The cubic root of 230052304 is about 612.7390078752.

The spelling of 230052304 in words is "two hundred thirty million, fifty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 19 38 76 152 304 361 722 1444 2888 5776 39829 79658 159316 318632 637264 756751 1513502 3027004 6054008 12108016 14378269 28756538 57513076 115026152 230052304