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230042256 = 2434792547
BaseRepresentation
bin11011011011000…
…10101010010000
3121000212100122120
431231202222100
5432342323011
634454334240
75462220063
oct1555425220
9530770576
10230042256
11108942174
126505a380
13388755a2
14227a28da
15152e0a06
hexdb62a90

230042256 has 20 divisors (see below), whose sum is σ = 594275952. Its totient is φ = 76680736.

The previous prime is 230042243. The next prime is 230042257. The reversal of 230042256 is 652240032.

230042256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (230042257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2396226 + ... + 2396321.

Almost surely, 2230042256 is an apocalyptic number.

It is an amenable number.

230042256 is an abundant number, since it is smaller than the sum of its proper divisors (364233696).

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

230042256 is a wasteful number, since it uses less digits than its factorization.

230042256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792558 (or 4792552 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 230042256 is about 15167.1439631857. The cubic root of 230042256 is about 612.7300868732.

Adding to 230042256 its reverse (652240032), we get a palindrome (882282288).

The spelling of 230042256 in words is "two hundred thirty million, forty-two thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 4792547 9585094 14377641 19170188 28755282 38340376 57510564 76680752 115021128 230042256