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2980994 = 213910723
BaseRepresentation
bin1011010111110010000010
312121110011012
423113302002
51230342434
6143520522
734223642
oct13276202
95543135
102980994
111756735
12bb9142
13804b03
14578522
153dd3ce
hex2d7c82

2980994 has 8 divisors (see below), whose sum is σ = 4504080. Its totient is φ = 1479636.

The previous prime is 2980993. The next prime is 2981021. The reversal of 2980994 is 4990892.

2980994 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 not an unprimeable number, because it can be changed into a prime (2980993) 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, 5084 + ... + 5639.

It is an arithmetic number, because the mean of its divisors is an integer number (563010).

22980994 is an apocalyptic number.

2980994 is a deficient number, since it is larger than the sum of its proper divisors (1523086).

2980994 is a wasteful number, since it uses less digits than its factorization.

2980994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10864.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 2980994 is about 1726.5555305289. Note that the first 4 decimals coincide. The cubic root of 2980994 is about 143.9197405117.

The spelling of 2980994 in words is "two million, nine hundred eighty thousand, nine hundred ninety-four".

Divisors: 1 2 139 278 10723 21446 1490497 2980994