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8448713 = 713227409
BaseRepresentation
bin100000001110…
…101011001001
3120220020110022
4200032223021
54130324323
6501030225
7131545550
oct40165311
916806408
108448713
114850709
1229b5375
13199a750
14119cd97
15b1d4c8
hex80eac9

8448713 has 16 divisors (see below), whose sum is σ = 10469760. Its totient is φ = 6638976.

The previous prime is 8448703. The next prime is 8448719. The reversal of 8448713 is 3178448.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8448713 - 28 = 8448457 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (8448719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20453 + ... + 20861.

It is an arithmetic number, because the mean of its divisors is an integer number (654360).

Almost surely, 28448713 is an apocalyptic number.

It is an amenable number.

8448713 is a deficient number, since it is larger than the sum of its proper divisors (2021047).

8448713 is a wasteful number, since it uses less digits than its factorization.

8448713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656.

The product of its digits is 21504, while the sum is 35.

The square root of 8448713 is about 2906.6669915902. Note that the first 3 decimals coincide. The cubic root of 8448713 is about 203.6714643312.

The spelling of 8448713 in words is "eight million, four hundred forty-eight thousand, seven hundred thirteen".

Divisors: 1 7 13 91 227 409 1589 2863 2951 5317 20657 37219 92843 649901 1206959 8448713