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10728041 = 33132411
BaseRepresentation
bin101000111011…
…001001101001
3202012001002212
4220323021221
510221244131
61021534505
7160121042
oct50731151
922161085
1010728041
116068155
123714435
1322b806c
1415d38c9
15e1da2b
hexa3b269

10728041 has 4 divisors (see below), whose sum is σ = 10760784. Its totient is φ = 10695300.

The previous prime is 10728017. The next prime is 10728043. The reversal of 10728041 is 14082701.

10728041 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-10728041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10727998 and 10728016.

It is not an unprimeable number, because it can be changed into a prime (10728043) 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, 15875 + ... + 16536.

It is an arithmetic number, because the mean of its divisors is an integer number (2690196).

Almost surely, 210728041 is an apocalyptic number.

It is an amenable number.

10728041 is a deficient number, since it is larger than the sum of its proper divisors (32743).

10728041 is an equidigital number, since it uses as much as digits as its factorization.

10728041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32742.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 10728041 is about 3275.3688341926. The cubic root of 10728041 is about 220.5498710561.

The spelling of 10728041 in words is "ten million, seven hundred twenty-eight thousand, forty-one".

Divisors: 1 331 32411 10728041