Base | Representation |
---|---|
bin | 11101010000100… |
… | …00011111100111 |
3 | 122002211100121212 |
4 | 32220100133213 |
5 | 1000312344333 |
6 | 40204302035 |
7 | 6040105010 |
oct | 1650203747 |
9 | 562740555 |
10 | 245434343 |
11 | 1165a5500 |
12 | 6a24191b |
13 | 3bb0452b |
14 | 2484c007 |
15 | 16831448 |
hex | ea107e7 |
245434343 has 48 divisors (see below), whose sum is σ = 329925120. Its totient is φ = 178200000.
The previous prime is 245434327. The next prime is 245434349. The reversal of 245434343 is 343434542.
It is not a de Polignac number, because 245434343 - 24 = 245434327 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245434349) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1625318 + ... + 1625468.
It is an arithmetic number, because the mean of its divisors is an integer number (6873440).
Almost surely, 2245434343 is an apocalyptic number.
245434343 is a deficient number, since it is larger than the sum of its proper divisors (84490777).
245434343 is a wasteful number, since it uses less digits than its factorization.
245434343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 300 (or 289 counting only the distinct ones).
The product of its digits is 69120, while the sum is 32.
The square root of 245434343 is about 15666.3442768248. The cubic root of 245434343 is about 626.1020284047.
Adding to 245434343 its reverse (343434542), we get a palindrome (588868885).
The spelling of 245434343 in words is "two hundred forty-five million, four hundred thirty-four thousand, three hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •