Base | Representation |
---|---|
bin | 1100100001110… |
… | …0100001110101 |
3 | 10122212121002022 |
4 | 3020130201311 |
5 | 101422430103 |
6 | 5114122525 |
7 | 1205426216 |
oct | 310344165 |
9 | 118777068 |
10 | 52545653 |
11 | 2772a366 |
12 | 15720445 |
13 | ab6a004 |
14 | 6d9b40d |
15 | 492e138 |
hex | 321c875 |
52545653 has 8 divisors (see below), whose sum is σ = 53033400. Its totient is φ = 52060608.
The previous prime is 52545643. The next prime is 52545673. The reversal of 52545653 is 35654525.
It can be written as a sum of positive squares in 4 ways, for example, as 734449 + 51811204 = 857^2 + 7198^2 .
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 52545653 - 24 = 52545637 is a prime.
It is a super-2 number, since 2×525456532 = 5522091298392818, 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 (52545643) 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, 61175 + ... + 62027.
It is an arithmetic number, because the mean of its divisors is an integer number (6629175).
Almost surely, 252545653 is an apocalyptic number.
It is an amenable number.
52545653 is a deficient number, since it is larger than the sum of its proper divisors (487747).
52545653 is a wasteful number, since it uses less digits than its factorization.
52545653 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1351.
The product of its digits is 90000, while the sum is 35.
The square root of 52545653 is about 7248.8380448179. The cubic root of 52545653 is about 374.5521242621.
The spelling of 52545653 in words is "fifty-two million, five hundred forty-five thousand, six hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •