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4842023 = 6772269
BaseRepresentation
bin10010011110001000100111
3100010000000012
4102132020213
52214421043
6251440435
756104454
oct22361047
910100005
104842023
11280797a
12175611b
131006c04
1490082b
15659a18
hex49e227

4842023 has 4 divisors (see below), whose sum is σ = 4914360. Its totient is φ = 4769688.

The previous prime is 4842007. The next prime is 4842031. The reversal of 4842023 is 3202484.

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 4842023 - 24 = 4842007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4842023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4842073) 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, 36068 + ... + 36201.

It is an arithmetic number, because the mean of its divisors is an integer number (1228590).

Almost surely, 24842023 is an apocalyptic number.

4842023 is a deficient number, since it is larger than the sum of its proper divisors (72337).

4842023 is an equidigital number, since it uses as much as digits as its factorization.

4842023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72336.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4842023 is about 2200.4597246939. The cubic root of 4842023 is about 169.1773752459.

The spelling of 4842023 in words is "four million, eight hundred forty-two thousand, twenty-three".

Divisors: 1 67 72269 4842023