Base | Representation |
---|---|
bin | 101001100010… |
… | …011100111100 |
3 | 202111012221001 |
4 | 221202130330 |
5 | 10241422040 |
6 | 1025220044 |
7 | 161361262 |
oct | 51423474 |
9 | 22435831 |
10 | 10889020 |
11 | 616809a |
12 | 3791624 |
13 | 234340c |
14 | 1636432 |
15 | e5159a |
hex | a6273c |
10889020 has 12 divisors (see below), whose sum is σ = 22866984. Its totient is φ = 4355600.
The previous prime is 10889017. The next prime is 10889023. The reversal of 10889020 is 2098801.
10889020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (10889017) and next prime (10889023).
It is a self number, because there is not a number n which added to its sum of digits gives 10889020.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10889023) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272206 + ... + 272245.
It is an arithmetic number, because the mean of its divisors is an integer number (1905582).
Almost surely, 210889020 is an apocalyptic number.
10889020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10889020 is an abundant number, since it is smaller than the sum of its proper divisors (11977964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10889020 is a wasteful number, since it uses less digits than its factorization.
10889020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 544460 (or 544458 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 28.
The square root of 10889020 is about 3299.8515118108. The cubic root of 10889020 is about 221.6475483037.
The spelling of 10889020 in words is "ten million, eight hundred eighty-nine thousand, twenty".
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