Base | Representation |
---|---|
bin | 100000100010… |
… | …100011010011 |
3 | 121001101010210 |
4 | 200202203103 |
5 | 4140431011 |
6 | 502455203 |
7 | 132335121 |
oct | 40424323 |
9 | 17041123 |
10 | 8530131 |
11 | 48a68a5 |
12 | 2a34503 |
13 | 19c881c |
14 | 11c0911 |
15 | b376a6 |
hex | 8228d3 |
8530131 has 4 divisors (see below), whose sum is σ = 11373512. Its totient is φ = 5686752.
The previous prime is 8530127. The next prime is 8530133. The reversal of 8530131 is 1310358.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 8530131 - 22 = 8530127 is a prime.
It is a super-2 number, since 2×85301312 = 145526269754322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 8530098 and 8530107.
It is not an unprimeable number, because it can be changed into a prime (8530133) 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, 1421686 + ... + 1421691.
It is an arithmetic number, because the mean of its divisors is an integer number (2843378).
Almost surely, 28530131 is an apocalyptic number.
8530131 is a deficient number, since it is larger than the sum of its proper divisors (2843381).
8530131 is a wasteful number, since it uses less digits than its factorization.
8530131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2843380.
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 8530131 is about 2920.6387999888. The cubic root of 8530131 is about 204.3236165000.
Adding to 8530131 its reverse (1310358), we get a palindrome (9840489).
The spelling of 8530131 in words is "eight million, five hundred thirty thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •