Search a number
-
+
57894093 = 3212750651
BaseRepresentation
bin1101110011011…
…0010011001101
311000221022202200
43130312103031
5104310102333
65424512113
71302043305
oct334662315
9130838680
1057894093
112a752764
121747b639
13bcc057a
147990605
155138c13
hex37364cd

57894093 has 12 divisors (see below), whose sum is σ = 84284928. Its totient is φ = 38291400.

The previous prime is 57894079. The next prime is 57894101. The reversal of 57894093 is 39049875.

It is not a de Polignac number, because 57894093 - 26 = 57894029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57894493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24183 + ... + 26468.

It is an arithmetic number, because the mean of its divisors is an integer number (7023744).

Almost surely, 257894093 is an apocalyptic number.

It is an amenable number.

57894093 is a deficient number, since it is larger than the sum of its proper divisors (26390835).

57894093 is a wasteful number, since it uses less digits than its factorization.

57894093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50784 (or 50781 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 57894093 is about 7608.8167936940. The cubic root of 57894093 is about 386.8519153799.

The spelling of 57894093 in words is "fifty-seven million, eight hundred ninety-four thousand, ninety-three".

Divisors: 1 3 9 127 381 1143 50651 151953 455859 6432677 19298031 57894093