Search a number
-
+
298246 = 21311471
BaseRepresentation
bin1001000110100000110
3120011010011
41020310012
534020441
610220434
72351344
oct1106406
9504104
10298246
11194093
1212471a
13a59a0
147a994
155d581
hex48d06

298246 has 8 divisors (see below), whose sum is σ = 481824. Its totient is φ = 137640.

The previous prime is 298237. The next prime is 298247. The reversal of 298246 is 642892.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298247) by changing a digit.

298246 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5710 + ... + 5761.

It is an arithmetic number, because the mean of its divisors is an integer number (60228).

2298246 is an apocalyptic number.

298246 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

298246 is a deficient number, since it is larger than the sum of its proper divisors (183578).

298246 is a wasteful number, since it uses less digits than its factorization.

298246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11486.

The product of its digits is 6912, while the sum is 31.

The square root of 298246 is about 546.1190346435. The cubic root of 298246 is about 66.8125748734.

The spelling of 298246 in words is "two hundred ninety-eight thousand, two hundred forty-six".

Divisors: 1 2 13 26 11471 22942 149123 298246