Base | Representation |
---|---|
bin | 1100110010000… |
… | …0101011101001 |
3 | 10201212201210112 |
4 | 3030200223221 |
5 | 102211024431 |
6 | 5153024105 |
7 | 1220454665 |
oct | 314405351 |
9 | 121781715 |
10 | 53611241 |
11 | 28297a12 |
12 | 15b55035 |
13 | b151038 |
14 | 71978a5 |
15 | 4a8ec2b |
hex | 3320ae9 |
53611241 has 4 divisors (see below), whose sum is σ = 53636484. Its totient is φ = 53586000.
The previous prime is 53611223. The next prime is 53611267. The reversal of 53611241 is 14211635.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 46185616 + 7425625 = 6796^2 + 2725^2 .
It is a cyclic number.
It is not a de Polignac number, because 53611241 - 218 = 53349097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53611211) 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, 9110 + ... + 13791.
It is an arithmetic number, because the mean of its divisors is an integer number (13409121).
Almost surely, 253611241 is an apocalyptic number.
It is an amenable number.
53611241 is a deficient number, since it is larger than the sum of its proper divisors (25243).
53611241 is a wasteful number, since it uses less digits than its factorization.
53611241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25242.
The product of its digits is 720, while the sum is 23.
The square root of 53611241 is about 7321.9697486400. The cubic root of 53611241 is about 377.0670820410.
Adding to 53611241 its reverse (14211635), we get a palindrome (67822876).
The spelling of 53611241 in words is "fifty-three million, six hundred eleven thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •