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51492082 = 2174633271
BaseRepresentation
bin1100010001101…
…1010011110010
310120220001212011
43010123103302
5101140221312
65035353134
71163450455
oct304332362
9116801764
1051492082
112707a844
12152b27aa
13a88b5b5
146ba549c
1547c1da7
hex311b4f2

51492082 has 16 divisors (see below), whose sum is σ = 81983232. Its totient is φ = 24171840.

The previous prime is 51492079. The next prime is 51492127. The reversal of 51492082 is 28029415.

51492082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14107 + ... + 17377.

It is an arithmetic number, because the mean of its divisors is an integer number (5123952).

Almost surely, 251492082 is an apocalyptic number.

51492082 is a deficient number, since it is larger than the sum of its proper divisors (30491150).

51492082 is a wasteful number, since it uses less digits than its factorization.

51492082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 51492082 is about 7175.7983527967. The cubic root of 51492082 is about 372.0318747498.

The spelling of 51492082 in words is "fifty-one million, four hundred ninety-two thousand, eighty-two".

Divisors: 1 2 17 34 463 926 3271 6542 7871 15742 55607 111214 1514473 3028946 25746041 51492082