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4782923 = 7016823
BaseRepresentation
bin10010001111101101001011
322222222221022
4102033231023
52211023143
6250303055
755440245
oct22175513
98888838
104782923
112777532
121727a8b
13cb6042
148c7095
15647268
hex48fb4b

4782923 has 4 divisors (see below), whose sum is σ = 4790448. Its totient is φ = 4775400.

The previous prime is 4782913. The next prime is 4782961. The reversal of 4782923 is 3292874.

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 4782923 - 24 = 4782907 is a prime.

It is a d-powerful number, because it can be written as 411 + 75 + 85 + 213 + 94 + 219 + 3 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4782913) 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, 2711 + ... + 4112.

It is an arithmetic number, because the mean of its divisors is an integer number (1197612).

Almost surely, 24782923 is an apocalyptic number.

4782923 is a deficient number, since it is larger than the sum of its proper divisors (7525).

4782923 is an equidigital number, since it uses as much as digits as its factorization.

4782923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7524.

The product of its digits is 24192, while the sum is 35.

The square root of 4782923 is about 2186.9894832852. The cubic root of 4782923 is about 168.4862495273.

The spelling of 4782923 in words is "four million, seven hundred eighty-two thousand, nine hundred twenty-three".

Divisors: 1 701 6823 4782923