Base | Representation |
---|---|
bin | 11111000110010001000101 |
3 | 120100011121212 |
4 | 133012101011 |
5 | 4041332013 |
6 | 450421205 |
7 | 126202103 |
oct | 37062105 |
9 | 16304555 |
10 | 8152133 |
11 | 4668900 |
12 | 2891805 |
13 | 18c5762 |
14 | 1122c73 |
15 | ab06a8 |
hex | 7c6445 |
8152133 has 12 divisors (see below), whose sum is σ = 9073260. Its totient is φ = 7318080.
The previous prime is 8152093. The next prime is 8152181. The reversal of 8152133 is 3312518.
It can be written as a sum of positive squares in 2 ways, for example, as 3214849 + 4937284 = 1793^2 + 2222^2 .
It is not a de Polignac number, because 8152133 - 216 = 8086597 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 8152099 and 8152108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8152033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10391 + ... + 11147.
It is an arithmetic number, because the mean of its divisors is an integer number (756105).
Almost surely, 28152133 is an apocalyptic number.
It is an amenable number.
8152133 is a deficient number, since it is larger than the sum of its proper divisors (921127).
8152133 is a wasteful number, since it uses less digits than its factorization.
8152133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 868 (or 857 counting only the distinct ones).
The product of its digits is 720, while the sum is 23.
The square root of 8152133 is about 2855.1940389403. The cubic root of 8152133 is about 201.2598225727.
The spelling of 8152133 in words is "eight million, one hundred fifty-two thousand, one hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •