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4083023 = 72103809
BaseRepresentation
bin1111100100110101001111
321200102212002
433210311033
52021124043
6223302515
746463600
oct17446517
97612762
104083023
1123396aa
12144aa3b
13acc5b9
14783da7
15559bb8
hex3e4d4f

4083023 has 12 divisors (see below), whose sum is σ = 4801680. Its totient is φ = 3461472.

The previous prime is 4082993. The next prime is 4083059. The reversal of 4083023 is 3203804.

It is not a de Polignac number, because 4083023 - 210 = 4081999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4082986 and 4083004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4083073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4643 + ... + 5451.

It is an arithmetic number, because the mean of its divisors is an integer number (400140).

Almost surely, 24083023 is an apocalyptic number.

4083023 is a deficient number, since it is larger than the sum of its proper divisors (718657).

4083023 is a wasteful number, since it uses less digits than its factorization.

4083023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4083023 is about 2020.6491531189. The cubic root of 4083023 is about 159.8308498853.

Adding to 4083023 its reverse (3203804), we get a palindrome (7286827).

The spelling of 4083023 in words is "four million, eighty-three thousand, twenty-three".

Divisors: 1 7 49 103 721 809 5047 5663 39641 83327 583289 4083023