Base | Representation |
---|---|
bin | 1100011110100… |
… | …0001011110011 |
3 | 10122110200222111 |
4 | 3013220023303 |
5 | 101344100001 |
6 | 5105350151 |
7 | 1203544150 |
oct | 307501363 |
9 | 118420874 |
10 | 52331251 |
11 | 275a3275 |
12 | 15638357 |
13 | aac354b |
14 | 6d43227 |
15 | 48da851 |
hex | 31e82f3 |
52331251 has 8 divisors (see below), whose sum is σ = 60528384. Its totient is φ = 44314440.
The previous prime is 52331249. The next prime is 52331261. The reversal of 52331251 is 15213325.
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 52331251 - 21 = 52331249 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52331261) 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, 44455 + ... + 45616.
It is an arithmetic number, because the mean of its divisors is an integer number (7566048).
Almost surely, 252331251 is an apocalyptic number.
52331251 is a deficient number, since it is larger than the sum of its proper divisors (8197133).
52331251 is an equidigital number, since it uses as much as digits as its factorization.
52331251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90161.
The product of its digits is 900, while the sum is 22.
The square root of 52331251 is about 7234.0342133556. The cubic root of 52331251 is about 374.0420015361.
Adding to 52331251 its reverse (15213325), we get a palindrome (67544576).
The spelling of 52331251 in words is "fifty-two million, three hundred thirty-one thousand, two hundred fifty-one".
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