Base | Representation |
---|---|
bin | 101001001110… |
… | …011001010110 |
3 | 202100001020110 |
4 | 221032121112 |
5 | 10231304440 |
6 | 1023343450 |
7 | 160566624 |
oct | 51163126 |
9 | 22301213 |
10 | 10806870 |
11 | 61113a8 |
12 | 3751b86 |
13 | 2314bc9 |
14 | 1614514 |
15 | e37080 |
hex | a4e656 |
10806870 has 16 divisors (see below), whose sum is σ = 25936560. Its totient is φ = 2881824.
The previous prime is 10806869. The next prime is 10806871. The reversal of 10806870 is 7860801.
10806870 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 (10806869) and next prime (10806871).
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 360229 = 10806870 / (1 + 0 + 8 + 0 + 6 + 8 + 7 + 0).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10806871) 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, 180085 + ... + 180144.
It is an arithmetic number, because the mean of its divisors is an integer number (1621035).
Almost surely, 210806870 is an apocalyptic number.
10806870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10806870 is an abundant number, since it is smaller than the sum of its proper divisors (15129690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10806870 is a wasteful number, since it uses less digits than its factorization.
10806870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 360239.
The product of its (nonzero) digits is 2688, while the sum is 30.
The square root of 10806870 is about 3287.3804160760. The cubic root of 10806870 is about 221.0887490514.
The spelling of 10806870 in words is "ten million, eight hundred six thousand, eight hundred seventy".
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