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57471268 = 2214367817
BaseRepresentation
bin1101101100111…
…1000100100100
311000010211202111
43123033010210
5104203040033
65411450404
71265332501
oct333170444
9130124674
1057471268
112a494018
12172b6a04
13bba2c8a
1478c04a8
1550a37cd
hex36cf124

57471268 has 6 divisors (see below), whose sum is σ = 100574726. Its totient is φ = 28735632.

The previous prime is 57471247. The next prime is 57471269. The reversal of 57471268 is 86217475.

57471268 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., 47997184 + 9474084 = 6928^2 + 3078^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57471268.

It is not an unprimeable number, because it can be changed into a prime (57471269) 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, 7183905 + ... + 7183912.

Almost surely, 257471268 is an apocalyptic number.

It is an amenable number.

57471268 is a deficient number, since it is larger than the sum of its proper divisors (43103458).

57471268 is a wasteful number, since it uses less digits than its factorization.

57471268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14367821 (or 14367819 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 57471268 is about 7580.9806753480. The cubic root of 57471268 is about 385.9078323439.

The spelling of 57471268 in words is "fifty-seven million, four hundred seventy-one thousand, two hundred sixty-eight".

Divisors: 1 2 4 14367817 28735634 57471268