Search a number
-
+
52777713 = 317592571
BaseRepresentation
bin1100100101010…
…1001011110001
310200022101102010
43021111023301
5102002341323
65123113133
71210413612
oct311251361
9120271363
1052777713
112787874a
12158127a9
13ac1b821
14701bc09
154977c93
hex32552f1

52777713 has 4 divisors (see below), whose sum is σ = 70370288. Its totient is φ = 35185140.

The previous prime is 52777661. The next prime is 52777721. The reversal of 52777713 is 31777725.

52777713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 52777713 - 218 = 52515569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52777723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8796283 + ... + 8796288.

It is an arithmetic number, because the mean of its divisors is an integer number (17592572).

Almost surely, 252777713 is an apocalyptic number.

It is an amenable number.

52777713 is a deficient number, since it is larger than the sum of its proper divisors (17592575).

52777713 is a wasteful number, since it uses less digits than its factorization.

52777713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17592574.

The product of its digits is 72030, while the sum is 39.

The square root of 52777713 is about 7264.8271142540. The cubic root of 52777713 is about 375.1026989830.

The spelling of 52777713 in words is "fifty-two million, seven hundred seventy-seven thousand, seven hundred thirteen".

Divisors: 1 3 17592571 52777713