Base | Representation |
---|---|
bin | 100000011101… |
… | …000000010101 |
3 | 121000012222101 |
4 | 200131000111 |
5 | 4134214123 |
6 | 502202101 |
7 | 132211645 |
oct | 40350025 |
9 | 17005871 |
10 | 8507413 |
11 | 4890822 |
12 | 2a23331 |
13 | 19bb395 |
14 | 11b6525 |
15 | b30aad |
hex | 81d015 |
8507413 has 4 divisors (see below), whose sum is σ = 8530240. Its totient is φ = 8484588.
The previous prime is 8507407. The next prime is 8507419. The reversal of 8507413 is 3147058.
8507413 is digitally balanced in base 3, 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 an interprime number because it is at equal distance from previous prime (8507407) and next prime (8507419).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8507413 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8507419) 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, 10845 + ... + 11602.
It is an arithmetic number, because the mean of its divisors is an integer number (2132560).
Almost surely, 28507413 is an apocalyptic number.
It is an amenable number.
8507413 is a deficient number, since it is larger than the sum of its proper divisors (22827).
8507413 is a wasteful number, since it uses less digits than its factorization.
8507413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22826.
The product of its (nonzero) digits is 3360, while the sum is 28.
The square root of 8507413 is about 2916.7469893702. The cubic root of 8507413 is about 204.1420659146.
The spelling of 8507413 in words is "eight million, five hundred seven thousand, four hundred thirteen".
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