Search a number
-
+
52080591 = 383209159
BaseRepresentation
bin1100011010101…
…0111111001111
310121222222010210
43012222333033
5101313034331
65100133503
71201451313
oct306527717
9117888123
1052080591
1127441a12
1215537293
13aa36424
146cb9b43
15488b446
hex31aafcf

52080591 has 8 divisors (see below), whose sum is σ = 70277760. Its totient is φ = 34301912.

The previous prime is 52080583. The next prime is 52080593. The reversal of 52080591 is 19508025.

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 52080591 - 23 = 52080583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52080593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104331 + ... + 104828.

It is an arithmetic number, because the mean of its divisors is an integer number (8784720).

Almost surely, 252080591 is an apocalyptic number.

52080591 is a deficient number, since it is larger than the sum of its proper divisors (18197169).

52080591 is a wasteful number, since it uses less digits than its factorization.

52080591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209245.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 52080591 is about 7216.6883679427. The cubic root of 52080591 is about 373.4438410284.

The spelling of 52080591 in words is "fifty-two million, eighty thousand, five hundred ninety-one".

Divisors: 1 3 83 249 209159 627477 17360197 52080591