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248879 is a prime number
BaseRepresentation
bin111100110000101111
3110122101202
4330300233
530431004
65200115
72054411
oct746057
9418352
10248879
1115aa94
1210003b
1389387
14669b1
154db1e
hex3cc2f

248879 has 2 divisors, whose sum is σ = 248880. Its totient is φ = 248878.

The previous prime is 248869. The next prime is 248887. The reversal of 248879 is 978842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248879 - 216 = 183343 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 248879.

It is not a weakly prime, because it can be changed into another prime (248839) 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 as a sum of consecutive naturals, namely, 124439 + 124440.

It is an arithmetic number, because the mean of its divisors is an integer number (124440).

2248879 is an apocalyptic number.

248879 is a deficient number, since it is larger than the sum of its proper divisors (1).

248879 is an equidigital number, since it uses as much as digits as its factorization.

248879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 38.

The square root of 248879 is about 498.8777405337. The cubic root of 248879 is about 62.9017533083.

The spelling of 248879 in words is "two hundred forty-eight thousand, eight hundred seventy-nine".