Search a number
-
+
15104134 = 27552067
BaseRepresentation
bin111001100111…
…100010000110
31001102100222101
4321213202012
512331313014
61255422314
7242245243
oct71474206
931370871
1015104134
118586a61
12508499a
13318ab76
1420125ca
1514d5474
hexe67886

15104134 has 4 divisors (see below), whose sum is σ = 22656204. Its totient is φ = 7552066.

The previous prime is 15104119. The next prime is 15104171. The reversal of 15104134 is 43140151.

15104134 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, and also an emirpimes, since its reverse is a distinct semiprime: 43140151 = 59731189.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3776032 + ... + 3776035.

It is an arithmetic number, because the mean of its divisors is an integer number (5664051).

Almost surely, 215104134 is an apocalyptic number.

15104134 is a deficient number, since it is larger than the sum of its proper divisors (7552070).

15104134 is an equidigital number, since it uses as much as digits as its factorization.

15104134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7552069.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 15104134 is about 3886.4037361036. The cubic root of 15104134 is about 247.1905952406.

Adding to 15104134 its reverse (43140151), we get a palindrome (58244285).

The spelling of 15104134 in words is "fifteen million, one hundred four thousand, one hundred thirty-four".

Divisors: 1 2 7552067 15104134