Base | Representation |
---|---|
bin | 1100110001000… |
… | …0100011000000 |
3 | 10201202101010210 |
4 | 3030100203000 |
5 | 102201421102 |
6 | 5151354120 |
7 | 1220061213 |
oct | 314204300 |
9 | 121671123 |
10 | 53545152 |
11 | 282522a1 |
12 | 15b22940 |
13 | b129c2b |
14 | 717b77a |
15 | 4a7a36c |
hex | 33108c0 |
53545152 has 28 divisors (see below), whose sum is σ = 141672056. Its totient is φ = 17848320.
The previous prime is 53545133. The next prime is 53545157. The reversal of 53545152 is 25154535.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (53545157) 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, 139249 + ... + 139632.
Almost surely, 253545152 is an apocalyptic number.
It is an amenable number.
53545152 is an abundant number, since it is smaller than the sum of its proper divisors (88126904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53545152 is a wasteful number, since it uses less digits than its factorization.
53545152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 278896 (or 278886 counting only the distinct ones).
The product of its digits is 15000, while the sum is 30.
The square root of 53545152 is about 7317.4552953879. The cubic root of 53545152 is about 376.9120757840.
Adding to 53545152 its reverse (25154535), we get a palindrome (78699687).
The spelling of 53545152 in words is "fifty-three million, five hundred forty-five thousand, one hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.039 sec. • engine limits •