Base | Representation |
---|---|
bin | 1100101100011… |
… | …0100111101111 |
3 | 10201011222202221 |
4 | 3023012213233 |
5 | 102112223401 |
6 | 5141100211 |
7 | 1214360341 |
oct | 313064757 |
9 | 121158687 |
10 | 53242351 |
11 | 28065848 |
12 | 159b7667 |
13 | b052166 |
14 | 70dd291 |
15 | 4a1a7a1 |
hex | 32c69ef |
53242351 has 8 divisors (see below), whose sum is σ = 59341680. Its totient is φ = 47472768.
The previous prime is 53242349. The next prime is 53242361. The reversal of 53242351 is 15324235.
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 53242351 - 21 = 53242349 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 (53242361) 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, 82096 + ... + 82741.
It is an arithmetic number, because the mean of its divisors is an integer number (7417710).
Almost surely, 253242351 is an apocalyptic number.
53242351 is a deficient number, since it is larger than the sum of its proper divisors (6099329).
53242351 is a wasteful number, since it uses less digits than its factorization.
53242351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164873.
The product of its digits is 3600, while the sum is 25.
The square root of 53242351 is about 7296.7356399968. The cubic root of 53242351 is about 376.2002455888.
Adding to 53242351 its reverse (15324235), we get a palindrome (68566586).
The spelling of 53242351 in words is "fifty-three million, two hundred forty-two thousand, three hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •