Search a number
-
+
10814885 = 52162977
BaseRepresentation
bin101001010000…
…010110100101
3202100110020022
4221100112211
510232034020
61023444525
7160632164
oct51202645
922313208
1010814885
116117424
123756745
132318753
1416173db
15e39625
hexa505a5

10814885 has 4 divisors (see below), whose sum is σ = 12977868. Its totient is φ = 8651904.

The previous prime is 10814833. The next prime is 10814927. The reversal of 10814885 is 58841801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58841801 = 177733113.

It can be written as a sum of positive squares in 2 ways, for example, as 6806881 + 4008004 = 2609^2 + 2002^2 .

It is a cyclic number.

It is not a de Polignac number, because 10814885 - 210 = 10813861 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081484 + ... + 1081493.

It is an arithmetic number, because the mean of its divisors is an integer number (3244467).

Almost surely, 210814885 is an apocalyptic number.

It is an amenable number.

10814885 is a deficient number, since it is larger than the sum of its proper divisors (2162983).

10814885 is an equidigital number, since it uses as much as digits as its factorization.

10814885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162982.

The product of its (nonzero) digits is 10240, while the sum is 35.

The square root of 10814885 is about 3288.5992458796. The cubic root of 10814885 is about 221.1433929469.

The spelling of 10814885 in words is "ten million, eight hundred fourteen thousand, eight hundred eighty-five".

Divisors: 1 5 2162977 10814885