Base | Representation |
---|---|
bin | 1100011101100… |
… | …1110011110101 |
3 | 10122100201012211 |
4 | 3013121303311 |
5 | 101340203443 |
6 | 5104213421 |
7 | 1203210406 |
oct | 307316365 |
9 | 118321184 |
10 | 52272373 |
11 | 2756300a |
12 | 1560a271 |
13 | aaa27ca |
14 | 6d299ad |
15 | 48c819d |
hex | 31d9cf5 |
52272373 has 4 divisors (see below), whose sum is σ = 52332588. Its totient is φ = 52212160.
The previous prime is 52272361. The next prime is 52272403. The reversal of 52272373 is 37327225.
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 16056049 + 36216324 = 4007^2 + 6018^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-52272373 is a prime.
It is a super-2 number, since 2×522723732 = 5464801958102258, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52272673) 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, 28786 + ... + 30547.
It is an arithmetic number, because the mean of its divisors is an integer number (13083147).
Almost surely, 252272373 is an apocalyptic number.
It is an amenable number.
52272373 is a deficient number, since it is larger than the sum of its proper divisors (60215).
52272373 is an equidigital number, since it uses as much as digits as its factorization.
52272373 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60214.
The product of its digits is 17640, while the sum is 31.
The square root of 52272373 is about 7229.9635545416. The cubic root of 52272373 is about 373.9016704144.
Adding to 52272373 its reverse (37327225), we get a palindrome (89599598).
The spelling of 52272373 in words is "fifty-two million, two hundred seventy-two thousand, three hundred seventy-three".
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