Search a number
-
+
2838835 = 5567767
BaseRepresentation
bin1010110101000100110011
312100020011001
422311010303
51211320320
6140502431
733062326
oct12650463
95306131
102838835
11166994a
12b4aa17
137851ac
1453c7bd
153b120a
hex2b5133

2838835 has 4 divisors (see below), whose sum is σ = 3406608. Its totient is φ = 2271064.

The previous prime is 2838827. The next prime is 2838841. The reversal of 2838835 is 5388382.

It is a happy number.

2838835 is digitally balanced in base 2, 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: 5388382 = 22694191.

It is a cyclic number.

It is not a de Polignac number, because 2838835 - 23 = 2838827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2838794 and 2838803.

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 3 ways as a sum of consecutive naturals, for example, 283879 + ... + 283888.

It is an arithmetic number, because the mean of its divisors is an integer number (851652).

22838835 is an apocalyptic number.

2838835 is a deficient number, since it is larger than the sum of its proper divisors (567773).

2838835 is an equidigital number, since it uses as much as digits as its factorization.

2838835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567772.

The product of its digits is 46080, while the sum is 37.

The square root of 2838835 is about 1684.8842690227. The cubic root of 2838835 is about 141.5946084906.

The spelling of 2838835 in words is "two million, eight hundred thirty-eight thousand, eight hundred thirty-five".

Divisors: 1 5 567767 2838835