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57502468 = 2214375617
BaseRepresentation
bin1101101101011…
…0101100000100
311000012102120001
43123112230010
5104210034333
65412251044
71265522452
oct333265404
9130172501
1057502468
112a505501
1217310a84
13bbb423a
1478cb9d2
1550acb7d
hex36d6b04

57502468 has 6 divisors (see below), whose sum is σ = 100629326. Its totient is φ = 28751232.

The previous prime is 57502463. The next prime is 57502519. The reversal of 57502468 is 86420575.

It is a happy number.

57502468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41757444 + 15745024 = 6462^2 + 3968^2 .

It is not an unprimeable number, because it can be changed into a prime (57502463) by changing a digit.

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 as a sum of consecutive naturals, namely, 7187805 + ... + 7187812.

Almost surely, 257502468 is an apocalyptic number.

It is an amenable number.

57502468 is a deficient number, since it is larger than the sum of its proper divisors (43126858).

57502468 is a wasteful number, since it uses less digits than its factorization.

57502468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14375621 (or 14375619 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 57502468 is about 7583.0381774062. The cubic root of 57502468 is about 385.9776535875.

It can be divided in two parts, 57502 and 468, that added together give a triangular number (57970 = T340).

The spelling of 57502468 in words is "fifty-seven million, five hundred two thousand, four hundred sixty-eight".

Divisors: 1 2 4 14375617 28751234 57502468