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2989014 = 23771167
BaseRepresentation
bin1011011001101111010110
312121212011020
423121233112
51231122024
6144022010
734256220
oct13315726
95555136
102989014
111761766
121001906
13808662
1457b410
153e0979
hex2d9bd6

2989014 has 16 divisors (see below), whose sum is σ = 6832128. Its totient is φ = 853992.

The previous prime is 2989009. The next prime is 2989031. The reversal of 2989014 is 4109892.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35542 + ... + 35625.

It is an arithmetic number, because the mean of its divisors is an integer number (427008).

22989014 is an apocalyptic number.

2989014 is an abundant number, since it is smaller than the sum of its proper divisors (3843114).

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

2989014 is a wasteful number, since it uses less digits than its factorization.

2989014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71179.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 2989014 is about 1728.8765138089. The cubic root of 2989014 is about 144.0486910958.

The spelling of 2989014 in words is "two million, nine hundred eighty-nine thousand, fourteen".

Divisors: 1 2 3 6 7 14 21 42 71167 142334 213501 427002 498169 996338 1494507 2989014