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3820683 = 31273561
BaseRepresentation
bin1110100100110010001011
321012002222210
432210302023
51434230213
6213520203
744322006
oct16446213
97162883
103820683
11217a599
121343063
13a3a079
1471653d
155070c3
hex3a4c8b

3820683 has 4 divisors (see below), whose sum is σ = 5094248. Its totient is φ = 2547120.

The previous prime is 3820673. The next prime is 3820709. The reversal of 3820683 is 3860283.

3820683 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.

It is not a de Polignac number, because 3820683 - 25 = 3820651 is a prime.

It is a D-number.

It is a Duffinian number.

3820683 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3820683.

It is not an unprimeable number, because it can be changed into a prime (3820603) 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, 636778 + ... + 636783.

It is an arithmetic number, because the mean of its divisors is an integer number (1273562).

Almost surely, 23820683 is an apocalyptic number.

3820683 is a deficient number, since it is larger than the sum of its proper divisors (1273565).

3820683 is a wasteful number, since it uses less digits than its factorization.

3820683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273564.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 3820683 is about 1954.6567473600. The cubic root of 3820683 is about 156.3316825182.

The spelling of 3820683 in words is "three million, eight hundred twenty thousand, six hundred eighty-three".

Divisors: 1 3 1273561 3820683