Search a number
-
+
298193 = 7411039
BaseRepresentation
bin1001000110011010001
3120011001012
41020303101
534020233
610220305
72351240
oct1106321
9504035
10298193
11194045
12124695
13a595c
147a957
155d548
hex48cd1

298193 has 8 divisors (see below), whose sum is σ = 349440. Its totient is φ = 249120.

The previous prime is 298187. The next prime is 298201. The reversal of 298193 is 391892.

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

It is a cyclic number.

It is not a de Polignac number, because 298193 - 210 = 297169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (298153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233 + ... + 806.

It is an arithmetic number, because the mean of its divisors is an integer number (43680).

2298193 is an apocalyptic number.

It is an amenable number.

298193 is a deficient number, since it is larger than the sum of its proper divisors (51247).

298193 is a wasteful number, since it uses less digits than its factorization.

298193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087.

The product of its digits is 3888, while the sum is 32.

The square root of 298193 is about 546.0705082679. The cubic root of 298193 is about 66.8086169815.

The spelling of 298193 in words is "two hundred ninety-eight thousand, one hundred ninety-three".

Divisors: 1 7 41 287 1039 7273 42599 298193