Base | Representation |
---|---|
bin | 1100011111100… |
… | …1100101111001 |
3 | 10122121022210022 |
4 | 3013321211321 |
5 | 101403340203 |
6 | 5111100225 |
7 | 1204262060 |
oct | 307714571 |
9 | 118538708 |
10 | 52402553 |
11 | 276418a5 |
12 | 15671675 |
13 | ab19b38 |
14 | 6d611d7 |
15 | 4901a38 |
hex | 31f9979 |
52402553 has 4 divisors (see below), whose sum is σ = 59888640. Its totient is φ = 44916468.
The previous prime is 52402543. The next prime is 52402607. The reversal of 52402553 is 35520425.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 52402553 - 28 = 52402297 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52402523) 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, 3743033 + ... + 3743046.
It is an arithmetic number, because the mean of its divisors is an integer number (14972160).
Almost surely, 252402553 is an apocalyptic number.
It is an amenable number.
52402553 is a deficient number, since it is larger than the sum of its proper divisors (7486087).
52402553 is an equidigital number, since it uses as much as digits as its factorization.
52402553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7486086.
The product of its (nonzero) digits is 6000, while the sum is 26.
The square root of 52402553 is about 7238.9607679556. The cubic root of 52402553 is about 374.2118034468.
Adding to 52402553 its reverse (35520425), we get a palindrome (87922978).
The spelling of 52402553 in words is "fifty-two million, four hundred two thousand, five hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •