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4973489 = 6477687
BaseRepresentation
bin10010111110001110110001
3100100200100022
4102332032301
52233122424
6254333225
760162653
oct22761661
910320308
104973489
112897724
1217ba215
1310519c1
149366d3
1568395e
hex4be3b1

4973489 has 4 divisors (see below), whose sum is σ = 4981824. Its totient is φ = 4965156.

The previous prime is 4973483. The next prime is 4973539. The reversal of 4973489 is 9843794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4973489 - 28 = 4973233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4973483) 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, 3197 + ... + 4490.

It is an arithmetic number, because the mean of its divisors is an integer number (1245456).

Almost surely, 24973489 is an apocalyptic number.

It is an amenable number.

4973489 is a deficient number, since it is larger than the sum of its proper divisors (8335).

4973489 is an equidigital number, since it uses as much as digits as its factorization.

4973489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8334.

The product of its digits is 217728, while the sum is 44.

The square root of 4973489 is about 2230.1320588701. The cubic root of 4973489 is about 170.6948377942.

The spelling of 4973489 in words is "four million, nine hundred seventy-three thousand, four hundred eighty-nine".

Divisors: 1 647 7687 4973489