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230676253 = 593909767
BaseRepresentation
bin11011011111111…
…01011100011101
3121002001120022221
431233331130131
5433023120003
634520105341
75500500343
oct1557753435
9532046287
10230676253
11109235535
1265305251
1338a38032
14228c9993
15153b87bd
hexdbfd71d

230676253 has 4 divisors (see below), whose sum is σ = 234586080. Its totient is φ = 226766428.

The previous prime is 230676233. The next prime is 230676289. The reversal of 230676253 is 352676032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230676253 - 29 = 230675741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230676203) 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, 1954825 + ... + 1954942.

It is an arithmetic number, because the mean of its divisors is an integer number (58646520).

Almost surely, 2230676253 is an apocalyptic number.

It is an amenable number.

230676253 is a deficient number, since it is larger than the sum of its proper divisors (3909827).

230676253 is an equidigital number, since it uses as much as digits as its factorization.

230676253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909826.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 230676253 is about 15188.0299249113. The cubic root of 230676253 is about 613.2924657382.

The spelling of 230676253 in words is "two hundred thirty million, six hundred seventy-six thousand, two hundred fifty-three".

Divisors: 1 59 3909767 230676253