Search a number
-
+
57889193 = 1032632137
BaseRepresentation
bin1101110011010…
…1000110101001
311000221002001012
43130311012221
5104304423233
65424433305
71302023105
oct334650651
9130832035
1057889193
112a74a00a
1217478835
13bcbb27b
14798c905
155137548
hex37351a9

57889193 has 8 divisors (see below), whose sum is σ = 58700928. Its totient is φ = 57082464.

The previous prime is 57889187. The next prime is 57889217. The reversal of 57889193 is 39198875.

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

It is a cyclic number.

It is not a de Polignac number, because 57889193 - 28 = 57888937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57889393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26021 + ... + 28157.

It is an arithmetic number, because the mean of its divisors is an integer number (7337616).

Almost surely, 257889193 is an apocalyptic number.

It is an amenable number.

57889193 is a deficient number, since it is larger than the sum of its proper divisors (811735).

57889193 is a wasteful number, since it uses less digits than its factorization.

57889193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503.

The product of its digits is 544320, while the sum is 50.

The square root of 57889193 is about 7608.4947920072. The cubic root of 57889193 is about 386.8410010375.

The spelling of 57889193 in words is "fifty-seven million, eight hundred eighty-nine thousand, one hundred ninety-three".

Divisors: 1 103 263 2137 27089 220111 562031 57889193