Search a number
-
+
10793681 = 35330577
BaseRepresentation
bin101001001011…
…001011010001
3202022101010222
4221023023101
510230344211
61023202425
7160513313
oct51131321
922271128
1010793681
1161024a8
123746415
13230bbc2
14160d7b3
15e331db
hexa4b2d1

10793681 has 4 divisors (see below), whose sum is σ = 10824612. Its totient is φ = 10762752.

The previous prime is 10793669. The next prime is 10793683. The reversal of 10793681 is 18639701.

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 4080400 + 6713281 = 2020^2 + 2591^2 .

It is a cyclic number.

It is not a de Polignac number, because 10793681 - 26 = 10793617 is a prime.

It is a super-2 number, since 2×107936812 = 233007099059522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10793683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14936 + ... + 15641.

It is an arithmetic number, because the mean of its divisors is an integer number (2706153).

Almost surely, 210793681 is an apocalyptic number.

It is an amenable number.

10793681 is a deficient number, since it is larger than the sum of its proper divisors (30931).

10793681 is an equidigital number, since it uses as much as digits as its factorization.

10793681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30930.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 10793681 is about 3285.3737991285. The cubic root of 10793681 is about 220.9987715171.

The spelling of 10793681 in words is "ten million, seven hundred ninety-three thousand, six hundred eighty-one".

Divisors: 1 353 30577 10793681