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57464130 = 2351915471
BaseRepresentation
bin1101101100110…
…1010101000010
311000010110222010
43123031111002
5104202323010
65411353350
71265302623
oct333152502
9130113863
1057464130
112a489719
12172b2856
13bb9c959
1478bba4a
1550a1620
hex36cd542

57464130 has 16 divisors (see below), whose sum is σ = 137913984. Its totient is φ = 15323760.

The previous prime is 57464119. The next prime is 57464149. The reversal of 57464130 is 3146475.

57464130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1915471 = 57464130 / (5 + 7 + 4 + 6 + 4 + 1 + 3 + 0).

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, 957706 + ... + 957765.

It is an arithmetic number, because the mean of its divisors is an integer number (8619624).

Almost surely, 257464130 is an apocalyptic number.

57464130 is an abundant number, since it is smaller than the sum of its proper divisors (80449854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57464130 is a wasteful number, since it uses less digits than its factorization.

57464130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915481.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 57464130 is about 7580.5098773104. The cubic root of 57464130 is about 385.8918549448.

The spelling of 57464130 in words is "fifty-seven million, four hundred sixty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1915471 3830942 5746413 9577355 11492826 19154710 28732065 57464130