Search a number
-
+
5077729 = 6775787
BaseRepresentation
bin10011010111101011100001
3100112222100001
4103113223201
52244441404
6300500001
761105606
oct23275341
910488301
105077729
112958a78
12184a601
13108a297
149626ad
156a47a4
hex4d7ae1

5077729 has 4 divisors (see below), whose sum is σ = 5153584. Its totient is φ = 5001876.

The previous prime is 5077711. The next prime is 5077753. The reversal of 5077729 is 9277705.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9277705 = 51855541.

It is a cyclic number.

It is not a de Polignac number, because 5077729 - 29 = 5077217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5077759) 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, 37827 + ... + 37960.

It is an arithmetic number, because the mean of its divisors is an integer number (1288396).

Almost surely, 25077729 is an apocalyptic number.

It is an amenable number.

5077729 is a deficient number, since it is larger than the sum of its proper divisors (75855).

5077729 is an equidigital number, since it uses as much as digits as its factorization.

5077729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75854.

The product of its (nonzero) digits is 30870, while the sum is 37.

The square root of 5077729 is about 2253.3816809409. The cubic root of 5077729 is about 171.8791403521.

The spelling of 5077729 in words is "five million, seventy-seven thousand, seven hundred twenty-nine".

Divisors: 1 67 75787 5077729