Search a number
-
+
57095686 = 2130121943
BaseRepresentation
bin1101100111001…
…1011000000110
310222102202120001
43121303120012
5104104030221
65355431514
71262206504
oct331633006
9128382501
1057095686
112a25791a
121715559a
13baa103b
147823674
15502c391
hex3673606

57095686 has 8 divisors (see below), whose sum is σ = 85713264. Its totient is φ = 28524600.

The previous prime is 57095677. The next prime is 57095713. The reversal of 57095686 is 68659075.

57095686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 8370 + ... + 13573.

It is an arithmetic number, because the mean of its divisors is an integer number (10714158).

Almost surely, 257095686 is an apocalyptic number.

57095686 is a deficient number, since it is larger than the sum of its proper divisors (28617578).

57095686 is a wasteful number, since it uses less digits than its factorization.

57095686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23246.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 57095686 is about 7556.1687381900. The cubic root of 57095686 is about 385.0653422574.

The spelling of 57095686 in words is "fifty-seven million, ninety-five thousand, six hundred eighty-six".

Divisors: 1 2 1301 2602 21943 43886 28547843 57095686