Base | Representation |
---|---|
bin | 101001001110… |
… | …011001110001 |
3 | 202100001021110 |
4 | 221032121301 |
5 | 10231310042 |
6 | 1023343533 |
7 | 160566663 |
oct | 51163161 |
9 | 22301243 |
10 | 10806897 |
11 | 6111422 |
12 | 3751ba9 |
13 | 2314c1a |
14 | 1614533 |
15 | e3709c |
hex | a4e671 |
10806897 has 4 divisors (see below), whose sum is σ = 14409200. Its totient is φ = 7204596.
The previous prime is 10806881. The next prime is 10806907. The reversal of 10806897 is 79860801.
10806897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 10806897 - 24 = 10806881 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10806097) 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, 1801147 + ... + 1801152.
It is an arithmetic number, because the mean of its divisors is an integer number (3602300).
Almost surely, 210806897 is an apocalyptic number.
It is an amenable number.
10806897 is a deficient number, since it is larger than the sum of its proper divisors (3602303).
10806897 is an equidigital number, since it uses as much as digits as its factorization.
10806897 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3602302.
The product of its (nonzero) digits is 24192, while the sum is 39.
The square root of 10806897 is about 3287.3845226867. The cubic root of 10806897 is about 221.0889331747.
The spelling of 10806897 in words is "ten million, eight hundred six thousand, eight hundred ninety-seven".
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