Base | Representation |
---|---|
bin | 100111101000… |
… | …110100110110 |
3 | 201112220112212 |
4 | 213220310312 |
5 | 10130001323 |
6 | 1010413422 |
7 | 154214663 |
oct | 47506466 |
9 | 21486485 |
10 | 10390838 |
11 | 5957877 |
12 | 3591272 |
13 | 21ca733 |
14 | 1546a6a |
15 | da3b78 |
hex | 9e8d36 |
10390838 has 4 divisors (see below), whose sum is σ = 15586260. Its totient is φ = 5195418.
The previous prime is 10390823. The next prime is 10390841. The reversal of 10390838 is 83809301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83809301 = 3307 ⋅25343.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 2597708 + ... + 2597711.
It is an arithmetic number, because the mean of its divisors is an integer number (3896565).
Almost surely, 210390838 is an apocalyptic number.
10390838 is a deficient number, since it is larger than the sum of its proper divisors (5195422).
10390838 is an equidigital number, since it uses as much as digits as its factorization.
10390838 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5195421.
The product of its (nonzero) digits is 5184, while the sum is 32.
The square root of 10390838 is about 3223.4822785305. The cubic root of 10390838 is about 218.2144594367.
The spelling of 10390838 in words is "ten million, three hundred ninety thousand, eight hundred thirty-eight".
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