Base | Representation |
---|---|
bin | 111001011010… |
… | …110101010001 |
3 | 1001022201121200 |
4 | 321122311101 |
5 | 12323131423 |
6 | 1254341413 |
7 | 241640466 |
oct | 71326521 |
9 | 31281550 |
10 | 15052113 |
11 | 855096a |
12 | 505a869 |
13 | 317029b |
14 | 1ddb66d |
15 | 14c4d43 |
hex | e5ad51 |
15052113 has 6 divisors (see below), whose sum is σ = 21741954. Its totient is φ = 10034736.
The previous prime is 15052109. The next prime is 15052151. The reversal of 15052113 is 31125051.
It can be written as a sum of positive squares in only one way, i.e., 15000129 + 51984 = 3873^2 + 228^2 .
It is not a de Polignac number, because 15052113 - 22 = 15052109 is a prime.
It is a super-2 number, since 2×150521132 = 453132211529538, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15052613) 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 5 ways as a sum of consecutive naturals, for example, 836220 + ... + 836237.
It is an arithmetic number, because the mean of its divisors is an integer number (3623659).
Almost surely, 215052113 is an apocalyptic number.
It is an amenable number.
15052113 is a deficient number, since it is larger than the sum of its proper divisors (6689841).
15052113 is a wasteful number, since it uses less digits than its factorization.
15052113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1672463 (or 1672460 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 18.
The square root of 15052113 is about 3879.7052723113. The cubic root of 15052113 is about 246.9064811213.
Adding to 15052113 its reverse (31125051), we get a palindrome (46177164).
The spelling of 15052113 in words is "fifteen million, fifty-two thousand, one hundred thirteen".
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