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2989106 = 24731799
BaseRepresentation
bin1011011001110000110010
312121212021122
423121300302
51231122411
6144022242
734256411
oct13316062
95555248
102989106
11176183a
121001982
13808703
1457b478
153e09db
hex2d9c32

2989106 has 8 divisors (see below), whose sum is σ = 4579200. Its totient is φ = 1462708.

The previous prime is 2989097. The next prime is 2989139. The reversal of 2989106 is 6019892.

2989106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

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, 15806 + ... + 15993.

It is an arithmetic number, because the mean of its divisors is an integer number (572400).

22989106 is an apocalyptic number.

2989106 is a deficient number, since it is larger than the sum of its proper divisors (1590094).

2989106 is a wasteful number, since it uses less digits than its factorization.

2989106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31848.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 2989106 is about 1728.9031204784. The cubic root of 2989106 is about 144.0501689905.

The spelling of 2989106 in words is "two million, nine hundred eighty-nine thousand, one hundred six".

Divisors: 1 2 47 94 31799 63598 1494553 2989106