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4954889 = 19325673
BaseRepresentation
bin10010111001101100001001
3100022201211102
4102321230021
52232024024
6254111145
760054512
oct22715411
910281742
104954889
112884755
1217ab4b5
1310463b4
1492da09
1567d1ae
hex4b9b09

4954889 has 4 divisors (see below), whose sum is σ = 4980756. Its totient is φ = 4929024.

The previous prime is 4954883. The next prime is 4954903. The reversal of 4954889 is 9884594.

4954889 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 can be written as a sum of positive squares in 2 ways, for example, as 2755600 + 2199289 = 1660^2 + 1483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4954889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4954883) 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, 12644 + ... + 13029.

It is an arithmetic number, because the mean of its divisors is an integer number (1245189).

Almost surely, 24954889 is an apocalyptic number.

It is an amenable number.

4954889 is a deficient number, since it is larger than the sum of its proper divisors (25867).

4954889 is a wasteful number, since it uses less digits than its factorization.

4954889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25866.

The product of its digits is 414720, while the sum is 47.

The square root of 4954889 is about 2225.9579960098. The cubic root of 4954889 is about 170.4817821225.

The spelling of 4954889 in words is "four million, nine hundred fifty-four thousand, eight hundred eighty-nine".

Divisors: 1 193 25673 4954889