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230461235 = 556381869
BaseRepresentation
bin11011011110010…
…00111100110011
3121001122122101022
431233020330303
5432444224420
634511330055
75465613434
oct1557107463
9531578338
10230461235
111090a8a34
126522092b
13389911c4
142287148b
1515374c25
hexdbc8f33

230461235 has 8 divisors (see below), whose sum is σ = 277048080. Its totient is φ = 184039264.

The previous prime is 230461213. The next prime is 230461237. The reversal of 230461235 is 532164032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230461235 is a prime.

It is a super-2 number, since 2×2304612352 = 106224761675450450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230461237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38120 + ... + 43749.

It is an arithmetic number, because the mean of its divisors is an integer number (34631010).

Almost surely, 2230461235 is an apocalyptic number.

230461235 is a deficient number, since it is larger than the sum of its proper divisors (46586845).

230461235 is an equidigital number, since it uses as much as digits as its factorization.

230461235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82437.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 230461235 is about 15180.9497397231. The cubic root of 230461235 is about 613.1018523981.

The spelling of 230461235 in words is "two hundred thirty million, four hundred sixty-one thousand, two hundred thirty-five".

Divisors: 1 5 563 2815 81869 409345 46092247 230461235