Search a number
-
+
3812804 = 222932869
BaseRepresentation
bin1110100010110111000100
321011201011222
432202313010
51434002204
6213415512
744260022
oct16426704
97151158
103812804
112174686
12133a598
13a365c8
14713712
15504abe
hex3a2dc4

3812804 has 12 divisors (see below), whose sum is σ = 6902700. Its totient is φ = 1840608.

The previous prime is 3812801. The next prime is 3812807. The reversal of 3812804 is 4082183.

3812804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3812801) and next prime (3812807).

It can be written as a sum of positive squares in 2 ways, for example, as 2096704 + 1716100 = 1448^2 + 1310^2 .

It is not an unprimeable number, because it can be changed into a prime (3812801) 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, 16319 + ... + 16550.

It is an arithmetic number, because the mean of its divisors is an integer number (575225).

Almost surely, 23812804 is an apocalyptic number.

It is an amenable number.

3812804 is a deficient number, since it is larger than the sum of its proper divisors (3089896).

3812804 is a wasteful number, since it uses less digits than its factorization.

3812804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32902 (or 32900 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 3812804 is about 1952.6402638479. The cubic root of 3812804 is about 156.2241463357.

Adding to 3812804 its reverse (4082183), we get a palindrome (7894987).

The spelling of 3812804 in words is "three million, eight hundred twelve thousand, eight hundred four".

Divisors: 1 2 4 29 58 116 32869 65738 131476 953201 1906402 3812804