Base | Representation |
---|---|
bin | 101001010001… |
… | …110110000010 |
3 | 202100202121120 |
4 | 221101312002 |
5 | 10232232434 |
6 | 1023533110 |
7 | 160656042 |
oct | 51216602 |
9 | 22322546 |
10 | 10820994 |
11 | 6120a78 |
12 | 375a196 |
13 | 231b472 |
14 | 1619722 |
15 | e3b349 |
hex | a51d82 |
10820994 has 32 divisors (see below), whose sum is σ = 23777280. Its totient is φ = 3267792.
The previous prime is 10820981. The next prime is 10821001. The reversal of 10820994 is 49902801.
It is a super-2 number, since 2×108209942 = 234187822296072, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559 + ... + 4685.
It is an arithmetic number, because the mean of its divisors is an integer number (743040).
Almost surely, 210820994 is an apocalyptic number.
10820994 is an abundant number, since it is smaller than the sum of its proper divisors (12956286).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10820994 is a wasteful number, since it uses less digits than its factorization.
10820994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4174.
The product of its (nonzero) digits is 5184, while the sum is 33.
The square root of 10820994 is about 3289.5279296580. The cubic root of 10820994 is about 221.1850241707.
The spelling of 10820994 in words is "ten million, eight hundred twenty thousand, nine hundred ninety-four".
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