Base | Representation |
---|---|
bin | 100110111011… |
… | …111011011100 |
3 | 201012120021211 |
4 | 212323323130 |
5 | 10103110230 |
6 | 1002434204 |
7 | 152520562 |
oct | 46737334 |
9 | 21176254 |
10 | 10206940 |
11 | 5841697 |
12 | 3502964 |
13 | 2164b13 |
14 | 14d9a32 |
15 | d6942a |
hex | 9bbedc |
10206940 has 24 divisors (see below), whose sum is σ = 22367520. Its totient is φ = 3905088.
The previous prime is 10206929. The next prime is 10206949. The reversal of 10206940 is 4960201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10206949) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10635 + ... + 11554.
It is an arithmetic number, because the mean of its divisors is an integer number (931980).
Almost surely, 210206940 is an apocalyptic number.
10206940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10206940 is an abundant number, since it is smaller than the sum of its proper divisors (12160580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10206940 is a wasteful number, since it uses less digits than its factorization.
10206940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22221 (or 22219 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 10206940 is about 3194.8301989308. The cubic root of 10206940 is about 216.9194629885.
The spelling of 10206940 in words is "ten million, two hundred six thousand, nine hundred forty".
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