Search a number
-
+
15132163 = 151100213
BaseRepresentation
bin111001101110…
…011000000011
31001110210102111
4321232120003
512333212123
61300200151
7242423044
oct71563003
931423374
1015132163
1185a6022
125099057
13319a857
14201c8cb
1514dd90d
hexe6e603

15132163 has 4 divisors (see below), whose sum is σ = 15232528. Its totient is φ = 15031800.

The previous prime is 15132133. The next prime is 15132191. The reversal of 15132163 is 36123151.

It is a happy number.

15132163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15132163 - 29 = 15131651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15132133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49956 + ... + 50257.

It is an arithmetic number, because the mean of its divisors is an integer number (3808132).

Almost surely, 215132163 is an apocalyptic number.

15132163 is a deficient number, since it is larger than the sum of its proper divisors (100365).

15132163 is a wasteful number, since it uses less digits than its factorization.

15132163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100364.

The product of its digits is 540, while the sum is 22.

The square root of 15132163 is about 3890.0080976779. The cubic root of 15132163 is about 247.3434060279.

The spelling of 15132163 in words is "fifteen million, one hundred thirty-two thousand, one hundred sixty-three".

Divisors: 1 151 100213 15132163