Search a number
-
+
5918290 = 257591433
BaseRepresentation
bin10110100100111001010010
3102010200100221
4112210321102
53003341130
6330503254
7101206330
oct26447122
912120327
105918290
113382554
121b94b2a
1312c2a61
14b00b50
157bd87a
hex5a4e52

5918290 has 32 divisors (see below), whose sum is σ = 12389760. Its totient is φ = 1993344.

The previous prime is 5918279. The next prime is 5918293. The reversal of 5918290 is 928195.

It is not an unprimeable number, because it can be changed into a prime (5918293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3414 + ... + 4846.

It is an arithmetic number, because the mean of its divisors is an integer number (387180).

Almost surely, 25918290 is an apocalyptic number.

5918290 is an abundant number, since it is smaller than the sum of its proper divisors (6471470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5918290 is a wasteful number, since it uses less digits than its factorization.

5918290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 5918290 is about 2432.7535839045. The cubic root of 5918290 is about 180.8834144361.

The spelling of 5918290 in words is "five million, nine hundred eighteen thousand, two hundred ninety".

Divisors: 1 2 5 7 10 14 35 59 70 118 295 413 590 826 1433 2065 2866 4130 7165 10031 14330 20062 50155 84547 100310 169094 422735 591829 845470 1183658 2959145 5918290