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5163729 = 31721243
BaseRepresentation
bin10011101100101011010001
3100201100022020
4103230223101
52310214404
6302402053
761614414
oct23545321
910640266
105163729
112a0764a
121890329
1310ba47c
14985b7b
156beed9
hex4ecad1

5163729 has 4 divisors (see below), whose sum is σ = 6884976. Its totient is φ = 3442484.

The previous prime is 5163727. The next prime is 5163751. The reversal of 5163729 is 9273615.

5163729 is digitally balanced in base 4, 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 a cyclic number.

It is not a de Polignac number, because 5163729 - 21 = 5163727 is a prime.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5163729.

It is not an unprimeable number, because it can be changed into a prime (5163727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860619 + ... + 860624.

It is an arithmetic number, because the mean of its divisors is an integer number (1721244).

Almost surely, 25163729 is an apocalyptic number.

It is an amenable number.

5163729 is a deficient number, since it is larger than the sum of its proper divisors (1721247).

5163729 is a wasteful number, since it uses less digits than its factorization.

5163729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721246.

The product of its digits is 11340, while the sum is 33.

The square root of 5163729 is about 2272.3839904382. The cubic root of 5163729 is about 172.8440685679.

The spelling of 5163729 in words is "five million, one hundred sixty-three thousand, seven hundred twenty-nine".

Divisors: 1 3 1721243 5163729