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57458932 = 2267214399
BaseRepresentation
bin1101101100110…
…0000011110100
311000010012211121
43123030003310
5104202141212
65411313324
71265251516
oct333140364
9130105747
1057458932
112a485823
12172ab844
13bb9a48b
1478b9bb6
15509ed07
hex36cc0f4

57458932 has 12 divisors (see below), whose sum is σ = 102054400. Its totient is φ = 28300536.

The previous prime is 57458927. The next prime is 57458939. The reversal of 57458932 is 23985475.

57458932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57458939) 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 in 3 ways as a sum of consecutive naturals, for example, 106932 + ... + 107467.

Almost surely, 257458932 is an apocalyptic number.

It is an amenable number.

57458932 is a deficient number, since it is larger than the sum of its proper divisors (44595468).

57458932 is a wasteful number, since it uses less digits than its factorization.

57458932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214470 (or 214468 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 57458932 is about 7580.1670166296. The cubic root of 57458932 is about 385.8802191275.

The spelling of 57458932 in words is "fifty-seven million, four hundred fifty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 4 67 134 268 214399 428798 857596 14364733 28729466 57458932