Search a number
-
+
52852285 = 510570457
BaseRepresentation
bin1100100110011…
…1011000111101
310200110011201001
43021213120331
5102012233120
65124450301
71211144203
oct311473075
9120404631
1052852285
1127919782
1215849991
13ac46755
14703b073
15498ee0a
hex326763d

52852285 has 4 divisors (see below), whose sum is σ = 63422748. Its totient is φ = 42281824.

The previous prime is 52852279. The next prime is 52852301. The reversal of 52852285 is 58225825.

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 18207289 + 34644996 = 4267^2 + 5886^2 .

It is a cyclic number.

It is not a de Polignac number, because 52852285 - 23 = 52852277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5285224 + ... + 5285233.

It is an arithmetic number, because the mean of its divisors is an integer number (15855687).

Almost surely, 252852285 is an apocalyptic number.

It is an amenable number.

52852285 is a deficient number, since it is larger than the sum of its proper divisors (10570463).

52852285 is a wasteful number, since it uses less digits than its factorization.

52852285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10570462.

The product of its digits is 64000, while the sum is 37.

The square root of 52852285 is about 7269.9577027655. The cubic root of 52852285 is about 375.2792823224.

The spelling of 52852285 in words is "fifty-two million, eight hundred fifty-two thousand, two hundred eighty-five".

Divisors: 1 5 10570457 52852285