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10933385 = 52186677
BaseRepresentation
bin101001101101…
…010010001001
3202120110210012
4221231102021
510244332020
61030201305
7161634521
oct51552211
922513705
1010933385
116198461
1237b3235
13235a678
141648681
15e5e7c5
hexa6d489

10933385 has 4 divisors (see below), whose sum is σ = 13120068. Its totient is φ = 8746704.

The previous prime is 10933381. The next prime is 10933393. The reversal of 10933385 is 58333901.

10933385 is digitally balanced in base 3, 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 an emirpimes, since its reverse is a distinct semiprime: 58333901 = 223261587.

It can be written as a sum of positive squares in 2 ways, for example, as 6285049 + 4648336 = 2507^2 + 2156^2 .

It is a cyclic number.

It is not a de Polignac number, because 10933385 - 22 = 10933381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10933381) 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, 1093334 + ... + 1093343.

It is an arithmetic number, because the mean of its divisors is an integer number (3280017).

Almost surely, 210933385 is an apocalyptic number.

It is an amenable number.

10933385 is a deficient number, since it is larger than the sum of its proper divisors (2186683).

10933385 is an equidigital number, since it uses as much as digits as its factorization.

10933385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186682.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 10933385 is about 3306.5669507814. The cubic root of 10933385 is about 221.9481590393.

The spelling of 10933385 in words is "ten million, nine hundred thirty-three thousand, three hundred eighty-five".

Divisors: 1 5 2186677 10933385