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4228713 = 33156619
BaseRepresentation
bin10000001000011001101001
321221211201000
4100020121221
52040304323
6230345213
750641416
oct20103151
97854630
104228713
112429105
1214bb209
13b509c8
147c110d
15587e43
hex408669

4228713 has 8 divisors (see below), whose sum is σ = 6264800. Its totient is φ = 2819124.

The previous prime is 4228673. The next prime is 4228723. The reversal of 4228713 is 3178224.

It is not a de Polignac number, because 4228713 - 26 = 4228649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 156619 = 4228713 / (4 + 2 + 2 + 8 + 7 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4228723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78283 + ... + 78336.

It is an arithmetic number, because the mean of its divisors is an integer number (783100).

Almost surely, 24228713 is an apocalyptic number.

It is an amenable number.

4228713 is a deficient number, since it is larger than the sum of its proper divisors (2036087).

4228713 is a wasteful number, since it uses less digits than its factorization.

4228713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156628 (or 156622 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 4228713 is about 2056.3834759110. The cubic root of 4228713 is about 161.7096995775.

The spelling of 4228713 in words is "four million, two hundred twenty-eight thousand, seven hundred thirteen".

Divisors: 1 3 9 27 156619 469857 1409571 4228713