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230758276 = 2278241367
BaseRepresentation
bin11011100000100…
…01011110000100
3121002012201211211
431300101132010
5433033231101
634521541204
75501261440
oct1560213604
9532181754
10230758276
11109291121
1265344804
1338a66478
142290b820
15153d2c51
hexdc11784

230758276 has 12 divisors (see below), whose sum is σ = 461516608. Its totient is φ = 98896392.

The previous prime is 230758271. The next prime is 230758277. The reversal of 230758276 is 672857032.

230758276 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (230758271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4120656 + ... + 4120711.

Almost surely, 2230758276 is an apocalyptic number.

It is an amenable number.

230758276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230758276 is a wasteful number, since it uses less digits than its factorization.

230758276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8241378 (or 8241376 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 230758276 is about 15190.7299363790. The cubic root of 230758276 is about 613.3651478719.

The spelling of 230758276 in words is "two hundred thirty million, seven hundred fifty-eight thousand, two hundred seventy-six".

Divisors: 1 2 4 7 14 28 8241367 16482734 32965468 57689569 115379138 230758276