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248498 = 2124249
BaseRepresentation
bin111100101010110010
3110121212122
4330222302
530422443
65154242
72053325
oct745262
9417778
10248498
1115a778
12bb982
1389153
14667bc
154d968
hex3cab2

248498 has 4 divisors (see below), whose sum is σ = 372750. Its totient is φ = 124248.

The previous prime is 248483. The next prime is 248509. The reversal of 248498 is 894842.

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., 187489 + 61009 = 433^2 + 247^2 .

It is a Curzon number.

It is a plaindrome in base 14.

It is a nialpdrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 248498.

It is an unprimeable number.

248498 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62123 + ... + 62126.

2248498 is an apocalyptic number.

248498 is a deficient number, since it is larger than the sum of its proper divisors (124252).

248498 is a wasteful number, since it uses less digits than its factorization.

248498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124251.

The product of its digits is 18432, while the sum is 35.

The square root of 248498 is about 498.4957371934. The cubic root of 248498 is about 62.8696388970.

The spelling of 248498 in words is "two hundred forty-eight thousand, four hundred ninety-eight".

Divisors: 1 2 124249 248498