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2989516 = 223124109
BaseRepresentation
bin1011011001110111001100
312121212211211
423121313030
51231131031
6144024204
734260535
oct13316714
95555754
102989516
111762082
121002064
1380895a
1457b68c
153e0bb1
hex2d9dcc

2989516 has 12 divisors (see below), whose sum is σ = 5400640. Its totient is φ = 1446480.

The previous prime is 2989513. The next prime is 2989531. The reversal of 2989516 is 6159892.

It is not an unprimeable number, because it can be changed into a prime (2989513) 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, 11931 + ... + 12178.

22989516 is an apocalyptic number.

It is an amenable number.

2989516 is a deficient number, since it is larger than the sum of its proper divisors (2411124).

2989516 is a wasteful number, since it uses less digits than its factorization.

2989516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24144 (or 24142 counting only the distinct ones).

The product of its digits is 38880, while the sum is 40.

The square root of 2989516 is about 1729.0216887014. The cubic root of 2989516 is about 144.0567548916.

The spelling of 2989516 in words is "two million, nine hundred eighty-nine thousand, five hundred sixteen".

Divisors: 1 2 4 31 62 124 24109 48218 96436 747379 1494758 2989516