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248938 = 2196551
BaseRepresentation
bin111100110001101010
3110122110221
4330301222
530431223
65200254
72054524
oct746152
9418427
10248938
11160038
1210008a
1389401
1466a14
154db5d
hex3cc6a

248938 has 8 divisors (see below), whose sum is σ = 393120. Its totient is φ = 117900.

The previous prime is 248909. The next prime is 248971. The reversal of 248938 is 839842.

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

It is an unprimeable number.

248938 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 in 3 ways as a sum of consecutive naturals, for example, 3238 + ... + 3313.

It is an arithmetic number, because the mean of its divisors is an integer number (49140).

248938 is a Friedman number, since it can be written as 38*(9^4-8-2), using all its digits and the basic arithmetic operations.

2248938 is an apocalyptic number.

248938 is a deficient number, since it is larger than the sum of its proper divisors (144182).

248938 is a wasteful number, since it uses less digits than its factorization.

248938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6572.

The product of its digits is 13824, while the sum is 34.

The square root of 248938 is about 498.9368697541. The cubic root of 248938 is about 62.9067234749.

The spelling of 248938 in words is "two hundred forty-eight thousand, nine hundred thirty-eight".

Divisors: 1 2 19 38 6551 13102 124469 248938