Search a number
-
+
58191093 = 326465677
BaseRepresentation
bin1101110111111…
…0110011110101
311001111102011200
43131332303311
5104344103333
65435123113
71304421222
oct335766365
9131442150
1058191093
112a935914
12175a3499
13c0957cc
147a2a949
155196c13
hex377ecf5

58191093 has 6 divisors (see below), whose sum is σ = 84053814. Its totient is φ = 38794056.

The previous prime is 58191043. The next prime is 58191109. The reversal of 58191093 is 39019185.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 57790404 + 400689 = 7602^2 + 633^2 .

It is not a de Polignac number, because 58191093 - 217 = 58060021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58191043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3232830 + ... + 3232847.

It is an arithmetic number, because the mean of its divisors is an integer number (14008969).

Almost surely, 258191093 is an apocalyptic number.

It is an amenable number.

58191093 is a deficient number, since it is larger than the sum of its proper divisors (25862721).

58191093 is a wasteful number, since it uses less digits than its factorization.

58191093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6465683 (or 6465680 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 58191093 is about 7628.3086591983. The cubic root of 58191093 is about 387.5123115062.

The spelling of 58191093 in words is "fifty-eight million, one hundred ninety-one thousand, ninety-three".

Divisors: 1 3 9 6465677 19397031 58191093