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248275 = 529931
BaseRepresentation
bin111100100111010011
3110121120101
4330213103
530421100
65153231
72052556
oct744723
9417511
10248275
1115a595
12bb817
1389011
146669d
154d86a
hex3c9d3

248275 has 6 divisors (see below), whose sum is σ = 307892. Its totient is φ = 198600.

The previous prime is 248267. The next prime is 248291. The reversal of 248275 is 572842.

It is not a de Polignac number, because 248275 - 23 = 248267 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4941 + ... + 4990.

2248275 is an apocalyptic number.

248275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

248275 is a deficient number, since it is larger than the sum of its proper divisors (59617).

248275 is an equidigital number, since it uses as much as digits as its factorization.

248275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9941 (or 9936 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 248275 is about 498.2720140646. The cubic root of 248275 is about 62.8508270415.

The spelling of 248275 in words is "two hundred forty-eight thousand, two hundred seventy-five".

Divisors: 1 5 25 9931 49655 248275