Base | Representation |
---|---|
bin | 100110010111… |
… | …000111111011 |
3 | 200220220111101 |
4 | 212113013323 |
5 | 10033244222 |
6 | 555312231 |
7 | 151322221 |
oct | 46270773 |
9 | 20826441 |
10 | 10056187 |
11 | 57493a9 |
12 | 344b677 |
13 | 211130b |
14 | 149ab11 |
15 | d39927 |
hex | 9971fb |
10056187 has 4 divisors (see below), whose sum is σ = 10585480. Its totient is φ = 9526896.
The previous prime is 10056157. The next prime is 10056217. The reversal of 10056187 is 78165001.
It is a happy number.
10056187 is digitally balanced in base 3, 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: 78165001 = 83 ⋅941747.
It is an interprime number because it is at equal distance from previous prime (10056157) and next prime (10056217).
It is a cyclic number.
It is not a de Polignac number, because 10056187 - 223 = 1667579 is a prime.
It is a super-2 number, since 2×100561872 = 202253793957938, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10056107) 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, 264618 + ... + 264655.
It is an arithmetic number, because the mean of its divisors is an integer number (2646370).
Almost surely, 210056187 is an apocalyptic number.
10056187 is a deficient number, since it is larger than the sum of its proper divisors (529293).
10056187 is an equidigital number, since it uses as much as digits as its factorization.
10056187 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 529292.
The product of its (nonzero) digits is 1680, while the sum is 28.
The square root of 10056187 is about 3171.1491607933. The cubic root of 10056187 is about 215.8462197037.
The spelling of 10056187 in words is "ten million, fifty-six thousand, one hundred eighty-seven".
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