Base | Representation |
---|---|
bin | 101001001111… |
… | …000001001001 |
3 | 202100011201210 |
4 | 221033001021 |
5 | 10231400132 |
6 | 1023403333 |
7 | 160610223 |
oct | 51170111 |
9 | 22304653 |
10 | 10809417 |
11 | 6113303 |
12 | 3753549 |
13 | 2316108 |
14 | 1615413 |
15 | e37bcc |
hex | a4f049 |
10809417 has 8 divisors (see below), whose sum is σ = 14430880. Its totient is φ = 7197120.
The previous prime is 10809413. The next prime is 10809419. The reversal of 10809417 is 71490801.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10809417 - 22 = 10809413 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10809413) 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, 1242 + ... + 4812.
It is an arithmetic number, because the mean of its divisors is an integer number (1803860).
Almost surely, 210809417 is an apocalyptic number.
It is an amenable number.
10809417 is a deficient number, since it is larger than the sum of its proper divisors (3621463).
10809417 is a wasteful number, since it uses less digits than its factorization.
10809417 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4583.
The product of its (nonzero) digits is 2016, while the sum is 30.
The square root of 10809417 is about 3287.7677837706. The cubic root of 10809417 is about 221.1061166706.
The spelling of 10809417 in words is "ten million, eight hundred nine thousand, four hundred seventeen".
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