Search a number
-
+
10330729 = 41251969
BaseRepresentation
bin100111011010…
…001001101001
3201102212002121
4213122021221
510121040404
61005231241
7153544513
oct47321151
921385077
1010330729
1159166a2
123562521
1321a9276
14152cbb3
15d90e54
hex9da269

10330729 has 4 divisors (see below), whose sum is σ = 10582740. Its totient is φ = 10078720.

The previous prime is 10330721. The next prime is 10330739. The reversal of 10330729 is 92703301.

10330729 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2036329 + 8294400 = 1427^2 + 2880^2 .

It is a cyclic number.

It is not a de Polignac number, because 10330729 - 23 = 10330721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10330721) 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, 125944 + ... + 126025.

It is an arithmetic number, because the mean of its divisors is an integer number (2645685).

Almost surely, 210330729 is an apocalyptic number.

It is an amenable number.

10330729 is a deficient number, since it is larger than the sum of its proper divisors (252011).

10330729 is an equidigital number, since it uses as much as digits as its factorization.

10330729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252010.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 10330729 is about 3214.1451429579. The cubic root of 10330729 is about 217.7928692185.

The spelling of 10330729 in words is "ten million, three hundred thirty thousand, seven hundred twenty-nine".

Divisors: 1 41 251969 10330729