Search a number
-
+
3812826 = 23635471
BaseRepresentation
bin1110100010110111011010
321011201012210
432202313122
51434002301
6213415550
744260053
oct16426732
97151183
103812826
1121746a6
12133a5b6
13a36614
1471372a
15504ad6
hex3a2dda

3812826 has 8 divisors (see below), whose sum is σ = 7625664. Its totient is φ = 1270940.

The previous prime is 3812819. The next prime is 3812839. The reversal of 3812826 is 6282183.

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

3812826 is an admirable number.

It is a d-powerful number, because it can be written as 36 + 83 + 1 + 211 + 85 + 221 + 68 .

It is a junction number, because it is equal to n+sod(n) for n = 3812793 and 3812802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317730 + ... + 317741.

It is an arithmetic number, because the mean of its divisors is an integer number (953208).

Almost surely, 23812826 is an apocalyptic number.

3812826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3812826 is a wasteful number, since it uses less digits than its factorization.

3812826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635476.

The product of its digits is 4608, while the sum is 30.

The square root of 3812826 is about 1952.6458972379. The cubic root of 3812826 is about 156.2244468079.

The spelling of 3812826 in words is "three million, eight hundred twelve thousand, eight hundred twenty-six".

Divisors: 1 2 3 6 635471 1270942 1906413 3812826