Search a number
-
+
52514761 = 134039597
BaseRepresentation
bin1100100001010…
…0111111001001
310122211000201011
43020110333021
5101420433021
65113323521
71205240155
oct310247711
9118730634
1052514761
1127709132
12157065a1
13ab58c30
146d90065
154924de1
hex3214fc9

52514761 has 4 divisors (see below), whose sum is σ = 56554372. Its totient is φ = 48475152.

The previous prime is 52514747. The next prime is 52514771. The reversal of 52514761 is 16741525.

52514761 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.

It can be written as a sum of positive squares in 2 ways, for example, as 3444736 + 49070025 = 1856^2 + 7005^2 .

It is a cyclic number.

It is not a de Polignac number, because 52514761 - 29 = 52514249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52514701) 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, 2019786 + ... + 2019811.

It is an arithmetic number, because the mean of its divisors is an integer number (14138593).

Almost surely, 252514761 is an apocalyptic number.

It is an amenable number.

52514761 is a deficient number, since it is larger than the sum of its proper divisors (4039611).

52514761 is a wasteful number, since it uses less digits than its factorization.

52514761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039610.

The product of its digits is 8400, while the sum is 31.

The square root of 52514761 is about 7246.7069072786. The cubic root of 52514761 is about 374.4787091662.

The spelling of 52514761 in words is "fifty-two million, five hundred fourteen thousand, seven hundred sixty-one".

Divisors: 1 13 4039597 52514761