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4889123 = 5878329
BaseRepresentation
bin10010101001101000100011
3100012101121122
4102221220203
52222422443
6252442455
756362001
oct22515043
910171548
104889123
11283a2a8
12177942b
131022495
14913a71
15668968
hex4a9a23

4889123 has 4 divisors (see below), whose sum is σ = 4898040. Its totient is φ = 4880208.

The previous prime is 4889113. The next prime is 4889147. The reversal of 4889123 is 3219884.

It is a happy number.

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 4889123 - 28 = 4888867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4889113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3578 + ... + 4751.

It is an arithmetic number, because the mean of its divisors is an integer number (1224510).

Almost surely, 24889123 is an apocalyptic number.

4889123 is a deficient number, since it is larger than the sum of its proper divisors (8917).

4889123 is an equidigital number, since it uses as much as digits as its factorization.

4889123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8916.

The product of its digits is 13824, while the sum is 35.

The square root of 4889123 is about 2211.1361333034. The cubic root of 4889123 is about 169.7241547264.

The spelling of 4889123 in words is "four million, eight hundred eighty-nine thousand, one hundred twenty-three".

Divisors: 1 587 8329 4889123