Base | Representation |
---|---|
bin | 100110101011… |
… | …001010110010 |
3 | 201002002010020 |
4 | 212223022302 |
5 | 10043411130 |
6 | 1001144310 |
7 | 152113461 |
oct | 46531262 |
9 | 21062106 |
10 | 10138290 |
11 | 57a5058 |
12 | 348b096 |
13 | 213c7b6 |
14 | 14bc9d8 |
15 | d53e10 |
hex | 9ab2b2 |
10138290 has 64 divisors (see below), whose sum is σ = 26148096. Its totient is φ = 2506752.
The previous prime is 10138253. The next prime is 10138301. The reversal of 10138290 is 9283101.
10138290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 10138290.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52434 + ... + 52626.
It is an arithmetic number, because the mean of its divisors is an integer number (408564).
Almost surely, 210138290 is an apocalyptic number.
10138290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 10138290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13074048).
10138290 is an abundant number, since it is smaller than the sum of its proper divisors (16009806).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10138290 is a wasteful number, since it uses less digits than its factorization.
10138290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 323.
The product of its (nonzero) digits is 432, while the sum is 24.
The square root of 10138290 is about 3184.0681525369. The cubic root of 10138290 is about 216.4320484672.
The spelling of 10138290 in words is "ten million, one hundred thirty-eight thousand, two hundred ninety".
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