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10728673 = 19564667
BaseRepresentation
bin101000111011…
…010011100001
3202012001222021
4220323103201
510221304143
61021541441
7160122634
oct50732341
922161867
1010728673
11606867a
123714881
1322b8437
1415d3c1b
15e1dced
hexa3b4e1

10728673 has 4 divisors (see below), whose sum is σ = 11293360. Its totient is φ = 10163988.

The previous prime is 10728667. The next prime is 10728709. The reversal of 10728673 is 37682701.

10728673 is digitally balanced in base 2, 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 a de Polignac number, because none of the positive numbers 2k-10728673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10728623) 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, 282315 + ... + 282352.

It is an arithmetic number, because the mean of its divisors is an integer number (2823340).

Almost surely, 210728673 is an apocalyptic number.

It is an amenable number.

10728673 is a deficient number, since it is larger than the sum of its proper divisors (564687).

10728673 is an equidigital number, since it uses as much as digits as its factorization.

10728673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564686.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 10728673 is about 3275.4653104559. The cubic root of 10728673 is about 220.5542019114.

The spelling of 10728673 in words is "ten million, seven hundred twenty-eight thousand, six hundred seventy-three".

Divisors: 1 19 564667 10728673