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2987094 = 231145259
BaseRepresentation
bin1011011001010001010110
312121202112010
423121101112
51231041334
6144005050
734250505
oct13312126
95552463
102987094
111760280
121000786
13807816
1457a83c
153e00e9
hex2d9456

2987094 has 16 divisors (see below), whose sum is σ = 6517440. Its totient is φ = 905160.

The previous prime is 2987071. The next prime is 2987099. The reversal of 2987094 is 4907892.

2987094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2987099) 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 7 ways as a sum of consecutive naturals, for example, 22564 + ... + 22695.

It is an arithmetic number, because the mean of its divisors is an integer number (407340).

22987094 is an apocalyptic number.

2987094 is an abundant number, since it is smaller than the sum of its proper divisors (3530346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2987094 is a wasteful number, since it uses less digits than its factorization.

2987094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45275.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 2987094 is about 1728.3211507124. The cubic root of 2987094 is about 144.0178411536.

The spelling of 2987094 in words is "two million, nine hundred eighty-seven thousand, ninety-four".

Divisors: 1 2 3 6 11 22 33 66 45259 90518 135777 271554 497849 995698 1493547 2987094