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230460427 = 892589443
BaseRepresentation
bin11011011110010…
…00110000001011
3121001122121021101
431233020300023
5432444213202
634511322231
75465611201
oct1557106013
9531577241
10230460427
111090a836a
1265220377
1338990a22
1422871071
1515374887
hexdbc8c0b

230460427 has 4 divisors (see below), whose sum is σ = 233049960. Its totient is φ = 227870896.

The previous prime is 230460413. The next prime is 230460463. The reversal of 230460427 is 724064032.

230460427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230460427 - 219 = 229936139 is a prime.

It is a super-2 number, since 2×2304604272 = 106224016826044658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230460395 and 230460404.

It is not an unprimeable number, because it can be changed into a prime (230460407) 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, 1294633 + ... + 1294810.

It is an arithmetic number, because the mean of its divisors is an integer number (58262490).

Almost surely, 2230460427 is an apocalyptic number.

230460427 is a deficient number, since it is larger than the sum of its proper divisors (2589533).

230460427 is an equidigital number, since it uses as much as digits as its factorization.

230460427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589532.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 230460427 is about 15180.9231273991. The cubic root of 230460427 is about 613.1011358830.

The spelling of 230460427 in words is "two hundred thirty million, four hundred sixty thousand, four hundred twenty-seven".

Divisors: 1 89 2589443 230460427