Base | Representation |
---|---|
bin | 11111010001010100011001 |
3 | 120102110201110 |
4 | 133101110121 |
5 | 4044304101 |
6 | 451410533 |
7 | 126451062 |
oct | 37212431 |
9 | 16373643 |
10 | 8197401 |
11 | 4699913 |
12 | 28b3a49 |
13 | 1910244 |
14 | 1135569 |
15 | abdcd6 |
hex | 7d1519 |
8197401 has 16 divisors (see below), whose sum is σ = 11505600. Its totient is φ = 5183808.
The previous prime is 8197381. The next prime is 8197403. The reversal of 8197401 is 1047918.
It is not a de Polignac number, because 8197401 - 217 = 8066329 is a prime.
It is a plaindrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (8197403) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4335 + ... + 5931.
It is an arithmetic number, because the mean of its divisors is an integer number (719100).
Almost surely, 28197401 is an apocalyptic number.
It is an amenable number.
8197401 is a deficient number, since it is larger than the sum of its proper divisors (3308199).
8197401 is a wasteful number, since it uses less digits than its factorization.
8197401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1688.
The product of its (nonzero) digits is 2016, while the sum is 30.
The square root of 8197401 is about 2863.1103716064. The cubic root of 8197401 is about 201.6316605526.
The spelling of 8197401 in words is "eight million, one hundred ninety-seven thousand, four hundred one".
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