Search a number
-
+
298325089 = 883933751
BaseRepresentation
bin10001110010000…
…001010001100001
3202210100111002101
4101302001101201
51102332400324
645334050401
710251502306
oct2162012141
9683314071
10298325089
11143440067
1283aa9a01
1349a6262a
142b8990ad
151b2cc944
hex11c81461

298325089 has 4 divisors (see below), whose sum is σ = 298367680. Its totient is φ = 298282500.

The previous prime is 298325081. The next prime is 298325119. The reversal of 298325089 is 980523892.

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 298325089 - 23 = 298325081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298325081) 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, 8037 + ... + 25714.

It is an arithmetic number, because the mean of its divisors is an integer number (74591920).

Almost surely, 2298325089 is an apocalyptic number.

It is an amenable number.

298325089 is a deficient number, since it is larger than the sum of its proper divisors (42591).

298325089 is an equidigital number, since it uses as much as digits as its factorization.

298325089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42590.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 298325089 is about 17272.0898851297. The cubic root of 298325089 is about 668.1848014703.

The spelling of 298325089 in words is "two hundred ninety-eight million, three hundred twenty-five thousand, eighty-nine".

Divisors: 1 8839 33751 298325089