Base | Representation |
---|---|
bin | 111010110110… |
… | …101000010010 |
3 | 1002000211101122 |
4 | 322312220102 |
5 | 12422144424 |
6 | 1310402242 |
7 | 245064632 |
oct | 72665022 |
9 | 32024348 |
10 | 15428114 |
11 | 8788409 |
12 | 5200382 |
13 | 3272480 |
14 | 20986c2 |
15 | 154b45e |
hex | eb6a12 |
15428114 has 16 divisors (see below), whose sum is σ = 26234880. Its totient is φ = 6745680.
The previous prime is 15428107. The next prime is 15428131. The reversal of 15428114 is 41182451.
15428114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15122 + ... + 16109.
It is an arithmetic number, because the mean of its divisors is an integer number (1639680).
Almost surely, 215428114 is an apocalyptic number.
15428114 is a deficient number, since it is larger than the sum of its proper divisors (10806766).
15428114 is a wasteful number, since it uses less digits than its factorization.
15428114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31265.
The product of its digits is 1280, while the sum is 26.
The square root of 15428114 is about 3927.8637960092. The cubic root of 15428114 is about 248.9454997036.
The spelling of 15428114 in words is "fifteen million, four hundred twenty-eight thousand, one hundred fourteen".
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