Base | Representation |
---|---|
bin | 11001011011100… |
… | …01101010001010 |
3 | 112212102002220112 |
4 | 30231301222022 |
5 | 414102421344 |
6 | 33100154322 |
7 | 5200150034 |
oct | 1455615212 |
9 | 485362815 |
10 | 213326474 |
11 | aa465379 |
12 | 5b5389a2 |
13 | 35271caa |
14 | 20490c54 |
15 | 13adcc9e |
hex | cb71a8a |
213326474 has 8 divisors (see below), whose sum is σ = 323288868. Its totient is φ = 105563520.
The previous prime is 213326461. The next prime is 213326479. The reversal of 213326474 is 474623312.
213326474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 213306025 + 20449 = 14605^2 + 143^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 213326474.
It is not an unprimeable number, because it can be changed into a prime (213326479) 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, 549617 + ... + 550004.
Almost surely, 2213326474 is an apocalyptic number.
213326474 is a deficient number, since it is larger than the sum of its proper divisors (109962394).
213326474 is a wasteful number, since it uses less digits than its factorization.
213326474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1099720.
The product of its digits is 24192, while the sum is 32.
The square root of 213326474 is about 14605.7000516921. The cubic root of 213326474 is about 597.5142287538.
Adding to 213326474 its reverse (474623312), we get a palindrome (687949786).
The spelling of 213326474 in words is "two hundred thirteen million, three hundred twenty-six thousand, four hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •