Search a number
-
+
13190590 = 257188437
BaseRepresentation
bin110010010100…
…010110111110
3220211011002101
4302110112332
511334044330
61150415314
7220055350
oct62242676
926734071
1013190590
11749a316
12450153a
13296abaa
141a750d0
1512584ca
hexc945be

13190590 has 16 divisors (see below), whose sum is σ = 27135072. Its totient is φ = 4522464.

The previous prime is 13190557. The next prime is 13190599. The reversal of 13190590 is 9509131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13190599) 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 7 ways as a sum of consecutive naturals, for example, 94149 + ... + 94288.

It is an arithmetic number, because the mean of its divisors is an integer number (1695942).

Almost surely, 213190590 is an apocalyptic number.

13190590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13190590 is an abundant number, since it is smaller than the sum of its proper divisors (13944482).

13190590 is a wasteful number, since it uses less digits than its factorization.

13190590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188451.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 13190590 is about 3631.8851854099. The cubic root of 13190590 is about 236.2769777802.

The spelling of 13190590 in words is "thirteen million, one hundred ninety thousand, five hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 188437 376874 942185 1319059 1884370 2638118 6595295 13190590