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4472713 = 7638959
BaseRepresentation
bin10001000011111110001001
322102020102001
4101003332021
52121111323
6235511001
753005660
oct21037611
98366361
104472713
112585463
1215b8461
13c07a9b
14845dd7
155d53ad
hex443f89

4472713 has 4 divisors (see below), whose sum is σ = 5111680. Its totient is φ = 3833748.

The previous prime is 4472701. The next prime is 4472747. The reversal of 4472713 is 3172744.

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 a de Polignac number, because none of the positive numbers 2k-4472713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4472753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319473 + ... + 319486.

It is an arithmetic number, because the mean of its divisors is an integer number (1277920).

Almost surely, 24472713 is an apocalyptic number.

It is an amenable number.

4472713 is a deficient number, since it is larger than the sum of its proper divisors (638967).

4472713 is an equidigital number, since it uses as much as digits as its factorization.

4472713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638966.

The product of its digits is 4704, while the sum is 28.

The square root of 4472713 is about 2114.8789563471. The cubic root of 4472713 is about 164.7619831126.

It can be divided in two parts, 447 and 2713, that added together give a triangular number (3160 = T79).

The spelling of 4472713 in words is "four million, four hundred seventy-two thousand, seven hundred thirteen".

Divisors: 1 7 638959 4472713