Base | Representation |
---|---|
bin | 100111001111… |
… | …100000101010 |
3 | 201100122022102 |
4 | 213033200222 |
5 | 10113142041 |
6 | 1004253402 |
7 | 153303452 |
oct | 47174052 |
9 | 21318272 |
10 | 10287146 |
11 | 5896981 |
12 | 3541262 |
13 | 219248c |
14 | 151ad62 |
15 | d8309b |
hex | 9cf82a |
10287146 has 8 divisors (see below), whose sum is σ = 15807204. Its totient is φ = 5018080.
The previous prime is 10287107. The next prime is 10287157. The reversal of 10287146 is 64178201.
10287146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 9066121 + 1221025 = 3011^2 + 1105^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62645 + ... + 62808.
Almost surely, 210287146 is an apocalyptic number.
10287146 is a deficient number, since it is larger than the sum of its proper divisors (5520058).
10287146 is a wasteful number, since it uses less digits than its factorization.
10287146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125496.
The product of its (nonzero) digits is 2688, while the sum is 29.
The square root of 10287146 is about 3207.3581028629. The cubic root of 10287146 is about 217.4861646196.
The spelling of 10287146 in words is "ten million, two hundred eighty-seven thousand, one hundred forty-six".
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