Search a number
-
+
10730833 = 22734721
BaseRepresentation
bin101000111011…
…110101010001
3202012011221021
4220323311101
510221341313
61021555441
7160132141
oct50736521
922164837
1010730833
11606a263
123715b81
1322b9409
1415d4921
15e1e78d
hexa3bd51

10730833 has 4 divisors (see below), whose sum is σ = 10737828. Its totient is φ = 10723840.

The previous prime is 10730761. The next prime is 10730873. The reversal of 10730833 is 33803701.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 33803701 = 171988453.

It can be written as a sum of positive squares in 2 ways, for example, as 7884864 + 2845969 = 2808^2 + 1687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10730833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10730798 and 10730807.

It is not an unprimeable number, because it can be changed into a prime (10730873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88 + ... + 4633.

It is an arithmetic number, because the mean of its divisors is an integer number (2684457).

Almost surely, 210730833 is an apocalyptic number.

It is an amenable number.

10730833 is a deficient number, since it is larger than the sum of its proper divisors (6995).

10730833 is an equidigital number, since it uses as much as digits as its factorization.

10730833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6994.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 10730833 is about 3275.7950180071. The cubic root of 10730833 is about 220.5690022851.

The spelling of 10730833 in words is "ten million, seven hundred thirty thousand, eight hundred thirty-three".

Divisors: 1 2273 4721 10730833