Search a number
-
+
10331905 = 52279103
BaseRepresentation
bin100111011010…
…011100000001
3201102220201011
4213122130001
510121110110
61005240521
7153551113
oct47323401
921386634
1010331905
115917571
123563141
1321a996c
14152d3b3
15d9148a
hex9da701

10331905 has 8 divisors (see below), whose sum is σ = 12454272. Its totient is φ = 8228208.

The previous prime is 10331891. The next prime is 10331927. The reversal of 10331905 is 50913301.

10331905 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10331905 - 211 = 10329857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3417 + ... + 5686.

It is an arithmetic number, because the mean of its divisors is an integer number (1556784).

Almost surely, 210331905 is an apocalyptic number.

It is an amenable number.

10331905 is a deficient number, since it is larger than the sum of its proper divisors (2122367).

10331905 is an equidigital number, since it uses as much as digits as its factorization.

10331905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9335.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 10331905 is about 3214.3280790859. The cubic root of 10331905 is about 217.8011330656.

It can be divided in two parts, 10331 and 905, that added together give a square (11236 = 1062).

The spelling of 10331905 in words is "ten million, three hundred thirty-one thousand, nine hundred five".

Divisors: 1 5 227 1135 9103 45515 2066381 10331905