Search a number
-
+
58945894 = 2773137421
BaseRepresentation
bin1110000011011…
…1000101100110
311002220202120021
43200313011212
5110042232034
65503225354
71314013630
oct340670546
9132822507
1058945894
1130300a17
12178a825a
13c29b237
147b85a50
1552956b4
hex3837166

58945894 has 32 divisors (see below), whose sum is σ = 103427136. Its totient is φ = 24675840.

The previous prime is 58945891. The next prime is 58945903. The reversal of 58945894 is 49854985.

58945894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

Its product of digits (2073600) is a multiple of the sum of its prime divisors (640).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58945891) 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 15 ways as a sum of consecutive naturals, for example, 139804 + ... + 140224.

It is an arithmetic number, because the mean of its divisors is an integer number (3232098).

Almost surely, 258945894 is an apocalyptic number.

58945894 is a deficient number, since it is larger than the sum of its proper divisors (44481242).

58945894 is a wasteful number, since it uses less digits than its factorization.

58945894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its digits is 2073600, while the sum is 52.

The square root of 58945894 is about 7677.6229394260. The cubic root of 58945894 is about 389.1806026696.

Subtracting from 58945894 its reverse (49854985), we obtain a palindrome (9090909).

The spelling of 58945894 in words is "fifty-eight million, nine hundred forty-five thousand, eight hundred ninety-four".

Divisors: 1 2 7 14 73 137 146 274 421 511 842 959 1022 1918 2947 5894 10001 20002 30733 57677 61466 70007 115354 140014 215131 403739 430262 807478 4210421 8420842 29472947 58945894