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230992298 = 2115496149
BaseRepresentation
bin11011100010010…
…10100110101010
3121002122121212022
431301022212222
5433113223143
634530544442
75503254635
oct1561124652
9532577768
10230992298
11109430a29
1265438122
1338b18b44
142296cc1c
151542c268
hexdc4a9aa

230992298 has 4 divisors (see below), whose sum is σ = 346488450. Its totient is φ = 115496148.

The previous prime is 230992297. The next prime is 230992301. The reversal of 230992298 is 892299032.

230992298 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 can be written as a sum of positive squares in only one way, i.e., 121727089 + 109265209 = 11033^2 + 10453^2 .

It is not an unprimeable number, because it can be changed into a prime (230992297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57748073 + ... + 57748076.

Almost surely, 2230992298 is an apocalyptic number.

230992298 is a deficient number, since it is larger than the sum of its proper divisors (115496152).

230992298 is a wasteful number, since it uses less digits than its factorization.

230992298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115496151.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 230992298 is about 15198.4307742609. The cubic root of 230992298 is about 613.5724245725.

The spelling of 230992298 in words is "two hundred thirty million, nine hundred ninety-two thousand, two hundred ninety-eight".

Divisors: 1 2 115496149 230992298