Search a number
-
+
59331989 = 172239859
BaseRepresentation
bin1110001001010…
…1010110010101
311010122101012002
43202111112111
5110142110424
65515405045
71320212363
oct342252625
9133571162
1059331989
1130545002
1217a53785
13c3a4bb2
147c46633
15531ecae
hex3895595

59331989 has 12 divisors (see below), whose sum is σ = 63364800. Its totient is φ = 55543488.

The previous prime is 59331983. The next prime is 59331997. The reversal of 59331989 is 98913395.

59331989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-59331989 is a prime.

It is a super-2 number, since 2×593319892 = 7040569837392242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59331983) 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 11 ways as a sum of consecutive naturals, for example, 68642 + ... + 69500.

It is an arithmetic number, because the mean of its divisors is an integer number (5280400).

Almost surely, 259331989 is an apocalyptic number.

It is an amenable number.

59331989 is a deficient number, since it is larger than the sum of its proper divisors (4032811).

59331989 is a wasteful number, since it uses less digits than its factorization.

59331989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132 (or 1115 counting only the distinct ones).

The product of its digits is 262440, while the sum is 47.

The square root of 59331989 is about 7702.7260758773. The cubic root of 59331989 is about 390.0284638441.

The spelling of 59331989 in words is "fifty-nine million, three hundred thirty-one thousand, nine hundred eighty-nine".

Divisors: 1 17 239 289 859 4063 14603 69071 205301 248251 3490117 59331989