Base | Representation |
---|---|
bin | 110010111011… |
… | …111110111101 |
3 | 221010101201121 |
4 | 302323332331 |
5 | 11404243033 |
6 | 1154110541 |
7 | 221332501 |
oct | 62737675 |
9 | 27111647 |
10 | 13352893 |
11 | 75a0254 |
12 | 457b451 |
13 | 29c6a28 |
14 | 1ab8301 |
15 | 128b62d |
hex | cbbfbd |
13352893 has 8 divisors (see below), whose sum is σ = 13769528. Its totient is φ = 12939264.
The previous prime is 13352881. The next prime is 13352897. The reversal of 13352893 is 39825331.
It can be written as a sum of positive squares in 4 ways, for example, as 2244004 + 11108889 = 1498^2 + 3333^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13352893 - 217 = 13221821 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13352897) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11005 + ... + 12157.
It is an arithmetic number, because the mean of its divisors is an integer number (1721191).
Almost surely, 213352893 is an apocalyptic number.
It is an amenable number.
13352893 is a deficient number, since it is larger than the sum of its proper divisors (416635).
13352893 is a wasteful number, since it uses less digits than its factorization.
13352893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1503.
The product of its digits is 19440, while the sum is 34.
The square root of 13352893 is about 3654.1610528273. The cubic root of 13352893 is about 237.2421163913.
The spelling of 13352893 in words is "thirteen million, three hundred fifty-two thousand, eight hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •