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248532008 = 23191635079
BaseRepresentation
bin11101101000001…
…00110000101000
3122022122201211012
432310010300220
51002111011013
640354523052
76105326054
oct1664046050
9568581735
10248532008
1111832085a
126b296488
133c64a47a
1425016c64
1516c441a8
hexed04c28

248532008 has 16 divisors (see below), whose sum is σ = 490524000. Its totient is φ = 117725616.

The previous prime is 248531981. The next prime is 248532019. The reversal of 248532008 is 800235842.

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 3 ways as a sum of consecutive naturals, for example, 817388 + ... + 817691.

It is an arithmetic number, because the mean of its divisors is an integer number (30657750).

Almost surely, 2248532008 is an apocalyptic number.

It is an amenable number.

248532008 is a deficient number, since it is larger than the sum of its proper divisors (241991992).

248532008 is a wasteful number, since it uses less digits than its factorization.

248532008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635104 (or 1635100 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 248532008 is about 15764.8979698570. The cubic root of 248532008 is about 628.7250675794.

The spelling of 248532008 in words is "two hundred forty-eight million, five hundred thirty-two thousand, eight".

Divisors: 1 2 4 8 19 38 76 152 1635079 3270158 6540316 13080632 31066501 62133002 124266004 248532008