Base | Representation |
---|---|
bin | 111001101001… |
… | …101111111110 |
3 | 1001102211102200 |
4 | 321221233332 |
5 | 12332110324 |
6 | 1255532330 |
7 | 242313564 |
oct | 71515776 |
9 | 31384380 |
10 | 15113214 |
11 | 8592866 |
12 | 508a0a6 |
13 | 319203c |
14 | 2015a34 |
15 | 14d7ec9 |
hex | e69bfe |
15113214 has 24 divisors (see below), whose sum is σ = 32847672. Its totient is φ = 5022000.
The previous prime is 15113207. The next prime is 15113239. The reversal of 15113214 is 41231151.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5589 + ... + 7839.
It is an arithmetic number, because the mean of its divisors is an integer number (1368653).
Almost surely, 215113214 is an apocalyptic number.
15113214 is an abundant number, since it is smaller than the sum of its proper divisors (17734458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15113214 is a wasteful number, since it uses less digits than its factorization.
15113214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2632 (or 2629 counting only the distinct ones).
The product of its digits is 120, while the sum is 18.
The square root of 15113214 is about 3887.5717356725. The cubic root of 15113214 is about 247.2401190109.
Adding to 15113214 its reverse (41231151), we get a palindrome (56344365).
The spelling of 15113214 in words is "fifteen million, one hundred thirteen thousand, two hundred fourteen".
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