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248375 = 531987
BaseRepresentation
bin111100101000110111
3110121201002
4330220313
530422000
65153515
72053061
oct745067
9417632
10248375
1115a676
12bb89b
138908a
1466731
154d8d5
hex3ca37

248375 has 8 divisors (see below), whose sum is σ = 310128. Its totient is φ = 198600.

The previous prime is 248371. The next prime is 248389. The reversal of 248375 is 573842.

It is a happy number.

248375 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 248375 - 22 = 248371 is a prime.

It is a d-powerful number, because it can be written as 211 + 48 + 311 + 83 + 7 + 55 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248371) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 869 + ... + 1118.

It is an arithmetic number, because the mean of its divisors is an integer number (38766).

2248375 is an apocalyptic number.

248375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

248375 is a deficient number, since it is larger than the sum of its proper divisors (61753).

248375 is an equidigital number, since it uses as much as digits as its factorization.

248375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002 (or 1992 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 248375 is about 498.3723507579. The cubic root of 248375 is about 62.8592642436.

It can be divided in two parts, 24837 and 5, that added together give a palindrome (24842).

The spelling of 248375 in words is "two hundred forty-eight thousand, three hundred seventy-five".

Divisors: 1 5 25 125 1987 9935 49675 248375