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4820783 = 11438253
BaseRepresentation
bin10010011000111100101111
3100001220212112
4102120330233
52213231113
6251154235
755655522
oct22307457
910056775
104820783
1127a2a20
12174597b
13cca346
148d6bb9
156535a8
hex498f2f

4820783 has 4 divisors (see below), whose sum is σ = 5259048. Its totient is φ = 4382520.

The previous prime is 4820759. The next prime is 4820791. The reversal of 4820783 is 3870284.

4820783 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 4820783 - 26 = 4820719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4820183) by changing a digit.

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, 219116 + ... + 219137.

It is an arithmetic number, because the mean of its divisors is an integer number (1314762).

Almost surely, 24820783 is an apocalyptic number.

4820783 is a deficient number, since it is larger than the sum of its proper divisors (438265).

4820783 is a wasteful number, since it uses less digits than its factorization.

4820783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438264.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 4820783 is about 2195.6281561321. The cubic root of 4820783 is about 168.9296417090.

The spelling of 4820783 in words is "four million, eight hundred twenty thousand, seven hundred eighty-three".

Divisors: 1 11 438253 4820783