Search a number
-
+
2836908 = 223278803
BaseRepresentation
bin1010110100100110101100
312100010111200
422310212230
51211240113
6140445500
733053604
oct12644654
95303450
102836908
111668458
12b49890
13784359
1453bc04
153b0873
hex2b49ac

2836908 has 18 divisors (see below), whose sum is σ = 7171164. Its totient is φ = 945624.

The previous prime is 2836879. The next prime is 2836919. The reversal of 2836908 is 8096382.

2836908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 78803 = 2836908 / (2 + 8 + 3 + 6 + 9 + 0 + 8).

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 5 ways as a sum of consecutive naturals, for example, 39366 + ... + 39437.

It is an arithmetic number, because the mean of its divisors is an integer number (398398).

22836908 is an apocalyptic number.

It is an amenable number.

2836908 is an abundant number, since it is smaller than the sum of its proper divisors (4334256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2836908 is a wasteful number, since it uses less digits than its factorization.

2836908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78813 (or 78808 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2836908 is about 1684.3123225815. The cubic root of 2836908 is about 141.5625631185.

The spelling of 2836908 in words is "two million, eight hundred thirty-six thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 78803 157606 236409 315212 472818 709227 945636 1418454 2836908