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6530713 = 72953607
BaseRepresentation
bin11000111010011010011001
3110021210110021
4120322122121
53132440323
6351550441
7106336660
oct30723231
913253407
106530713
113760692
12222b421
131478737
14c1ddd7
1589005d
hex63a699

6530713 has 16 divisors (see below), whose sum is σ = 7879680. Its totient is φ = 5294016.

The previous prime is 6530707. The next prime is 6530717. The reversal of 6530713 is 3170356.

It is a happy number.

It is not a de Polignac number, because 6530713 - 25 = 6530681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6530717) 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, 10456 + ... + 11062.

It is an arithmetic number, because the mean of its divisors is an integer number (492480).

Almost surely, 26530713 is an apocalyptic number.

It is an amenable number.

6530713 is a deficient number, since it is larger than the sum of its proper divisors (1348967).

6530713 is a wasteful number, since it uses less digits than its factorization.

6530713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 6530713 is about 2555.5259732587. The cubic root of 6530713 is about 186.9190361281.

The spelling of 6530713 in words is "six million, five hundred thirty thousand, seven hundred thirteen".

Divisors: 1 7 29 53 203 371 607 1537 4249 10759 17603 32171 123221 225197 932959 6530713