Base | Representation |
---|---|
bin | 101001010011… |
… | …000100000010 |
3 | 202101000110110 |
4 | 221103010002 |
5 | 10232412421 |
6 | 1024012150 |
7 | 161006433 |
oct | 51230402 |
9 | 22330413 |
10 | 10825986 |
11 | 61247a6 |
12 | 3761056 |
13 | 2320812 |
14 | 161b48a |
15 | e3ca76 |
hex | a53102 |
10825986 has 16 divisors (see below), whose sum is σ = 21689568. Its totient is φ = 3602400.
The previous prime is 10825979. The next prime is 10825987. The reversal of 10825986 is 68952801.
It is not an unprimeable number, because it can be changed into a prime (10825987) 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, 3381 + ... + 5751.
It is an arithmetic number, because the mean of its divisors is an integer number (1355598).
Almost surely, 210825986 is an apocalyptic number.
10825986 is an abundant number, since it is smaller than the sum of its proper divisors (10863582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10825986 is a wasteful number, since it uses less digits than its factorization.
10825986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3137.
The product of its (nonzero) digits is 34560, while the sum is 39.
The square root of 10825986 is about 3290.2866136554. The cubic root of 10825986 is about 221.2190317025.
It can be divided in two parts, 108259 and 86, that added together give a triangular number (108345 = T465).
The spelling of 10825986 in words is "ten million, eight hundred twenty-five thousand, nine hundred eighty-six".
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