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57483812 = 2219772949
BaseRepresentation
bin1101101101001…
…0001000100100
311000011110222002
43123102020210
5104203440222
65412024432
71265414201
oct333221044
9130143862
1057483812
112a4a2491
1217302118
13bba88b9
1478c4ca8
1550a7392
hex36d2224

57483812 has 12 divisors (see below), whose sum is σ = 101108700. Its totient is φ = 28595616.

The previous prime is 57483799. The next prime is 57483857. The reversal of 57483812 is 21838475.

It can be written as a sum of positive squares in 2 ways, for example, as 56942116 + 541696 = 7546^2 + 736^2 .

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, 35687 + ... + 37262.

It is an arithmetic number, because the mean of its divisors is an integer number (8425725).

Almost surely, 257483812 is an apocalyptic number.

It is an amenable number.

57483812 is a deficient number, since it is larger than the sum of its proper divisors (43624888).

57483812 is a wasteful number, since it uses less digits than its factorization.

57483812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73150 (or 73148 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 57483812 is about 7581.8079638039. The cubic root of 57483812 is about 385.9359071011.

The spelling of 57483812 in words is "fifty-seven million, four hundred eighty-three thousand, eight hundred twelve".

Divisors: 1 2 4 197 394 788 72949 145898 291796 14370953 28741906 57483812