Base | Representation |
---|---|
bin | 100010110101… |
… | …001000101001 |
3 | 122011212202001 |
4 | 202311020221 |
5 | 4314134122 |
6 | 523411001 |
7 | 140415433 |
oct | 42651051 |
9 | 18155661 |
10 | 9130537 |
11 | 51769a9 |
12 | 3083a61 |
13 | 1b78bb0 |
14 | 12d9653 |
15 | c05527 |
hex | 8b5229 |
9130537 has 4 divisors (see below), whose sum is σ = 9832900. Its totient is φ = 8428176.
The previous prime is 9130519. The next prime is 9130543. The reversal of 9130537 is 7350319.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7350319 = 149 ⋅49331.
It can be written as a sum of positive squares in 2 ways, for example, as 1490841 + 7639696 = 1221^2 + 2764^2 .
It is a cyclic number.
It is not a de Polignac number, because 9130537 - 215 = 9097769 is a prime.
It is a Duffinian number.
9130537 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (9130567) 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, 351162 + ... + 351187.
It is an arithmetic number, because the mean of its divisors is an integer number (2458225).
Almost surely, 29130537 is an apocalyptic number.
It is an amenable number.
9130537 is a deficient number, since it is larger than the sum of its proper divisors (702363).
9130537 is a wasteful number, since it uses less digits than its factorization.
9130537 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 702362.
The product of its (nonzero) digits is 2835, while the sum is 28.
The square root of 9130537 is about 3021.6778451715. The cubic root of 9130537 is about 209.0092179416.
It can be divided in two parts, 91 and 30537, that added together give a triangular number (30628 = T247).
The spelling of 9130537 in words is "nine million, one hundred thirty thousand, five hundred thirty-seven".
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