Base | Representation |
---|---|
bin | 100000001001… |
… | …000000011001 |
3 | 120212001121110 |
4 | 200021000121 |
5 | 4124103442 |
6 | 500330533 |
7 | 131421063 |
oct | 40110031 |
9 | 16761543 |
10 | 8425497 |
11 | 4835223 |
12 | 29a3a49 |
13 | 1990002 |
14 | 1194733 |
15 | b1669c |
hex | 809019 |
8425497 has 4 divisors (see below), whose sum is σ = 11234000. Its totient is φ = 5616996.
The previous prime is 8425453. The next prime is 8425519. The reversal of 8425497 is 7945248.
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 8425497 - 26 = 8425433 is a prime.
It is a d-powerful number, because it can be written as 85 + 4 + 223 + 5 + 46 + 9 + 7 .
It is a Duffinian number.
8425497 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (8425427) 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, 1404247 + ... + 1404252.
It is an arithmetic number, because the mean of its divisors is an integer number (2808500).
Almost surely, 28425497 is an apocalyptic number.
It is an amenable number.
8425497 is a deficient number, since it is larger than the sum of its proper divisors (2808503).
8425497 is a wasteful number, since it uses less digits than its factorization.
8425497 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2808502.
The product of its digits is 80640, while the sum is 39.
The square root of 8425497 is about 2902.6706668170. The cubic root of 8425497 is about 203.4847386769.
Subtracting from 8425497 its reverse (7945248), we obtain a square (480249 = 6932).
The spelling of 8425497 in words is "eight million, four hundred twenty-five thousand, four hundred ninety-seven".
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