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248448275 = 5219523049
BaseRepresentation
bin11101100111100…
…00010100010011
3122022111110221222
432303300110103
51002100321100
640353035255
76104526665
oct1663602423
9568443858
10248448275
11118273959
126b255b2b
133c61b31a
1424dd4535
1516c29485
hexecf0513

248448275 has 12 divisors (see below), whose sum is σ = 324291000. Its totient is φ = 188297280.

The previous prime is 248448271. The next prime is 248448289. The reversal of 248448275 is 572844842.

248448275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 248448275 - 22 = 248448271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248448271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261050 + ... + 261999.

It is an arithmetic number, because the mean of its divisors is an integer number (27024250).

Almost surely, 2248448275 is an apocalyptic number.

248448275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

248448275 is a deficient number, since it is larger than the sum of its proper divisors (75842725).

248448275 is a wasteful number, since it uses less digits than its factorization.

248448275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523078 (or 523073 counting only the distinct ones).

The product of its digits is 573440, while the sum is 44.

The square root of 248448275 is about 15762.2420676755. The cubic root of 248448275 is about 628.6544516591.

The spelling of 248448275 in words is "two hundred forty-eight million, four hundred forty-eight thousand, two hundred seventy-five".

Divisors: 1 5 19 25 95 475 523049 2615245 9937931 13076225 49689655 248448275