Search a number
-
+
15136266 = 2313918149
BaseRepresentation
bin111001101111…
…011000001010
31001111000001110
4321233120022
512333330031
61300231150
7242441025
oct71573012
931430043
1015136266
1185a9112
12509b4b6
13319c692
1420201bc
1514dec46
hexe6f60a

15136266 has 16 divisors (see below), whose sum is σ = 30492000. Its totient is φ = 5008848.

The previous prime is 15136259. The next prime is 15136267. The reversal of 15136266 is 66263151.

It is not an unprimeable number, because it can be changed into a prime (15136267) 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, 8241 + ... + 9908.

It is an arithmetic number, because the mean of its divisors is an integer number (1905750).

Almost surely, 215136266 is an apocalyptic number.

15136266 is an abundant number, since it is smaller than the sum of its proper divisors (15355734).

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

15136266 is a wasteful number, since it uses less digits than its factorization.

15136266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18293.

The product of its digits is 6480, while the sum is 30.

The square root of 15136266 is about 3890.5354387282. The cubic root of 15136266 is about 247.3657592607.

The spelling of 15136266 in words is "fifteen million, one hundred thirty-six thousand, two hundred sixty-six".

Divisors: 1 2 3 6 139 278 417 834 18149 36298 54447 108894 2522711 5045422 7568133 15136266