Base | Representation |
---|---|
bin | 1100100010000… |
… | …1010101101101 |
3 | 10122220121010002 |
4 | 3020201111231 |
5 | 101424042412 |
6 | 5114354045 |
7 | 1205540525 |
oct | 310412555 |
9 | 118817102 |
10 | 52565357 |
11 | 27743149 |
12 | 1572b925 |
13 | ab75c80 |
14 | 6da4685 |
15 | 4934dc2 |
hex | 322156d |
52565357 has 4 divisors (see below), whose sum is σ = 56608860. Its totient is φ = 48521856.
The previous prime is 52565351. The next prime is 52565369. The reversal of 52565357 is 75356525.
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 5148361 + 47416996 = 2269^2 + 6886^2 .
It is a cyclic number.
It is not a de Polignac number, because 52565357 - 24 = 52565341 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 52565357.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52565351) 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, 2021732 + ... + 2021757.
It is an arithmetic number, because the mean of its divisors is an integer number (14152215).
Almost surely, 252565357 is an apocalyptic number.
It is an amenable number.
52565357 is a deficient number, since it is larger than the sum of its proper divisors (4043503).
52565357 is a wasteful number, since it uses less digits than its factorization.
52565357 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4043502.
The product of its digits is 157500, while the sum is 38.
The square root of 52565357 is about 7250.1970318054. The cubic root of 52565357 is about 374.5989359540.
The spelling of 52565357 in words is "fifty-two million, five hundred sixty-five thousand, three hundred fifty-seven".
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