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2980166 = 27212869
BaseRepresentation
bin1011010111100101000110
312121102000112
423113211012
51230331131
6143513022
734221350
oct13274506
95542015
102980166
111756052
12bb8772
13804617
145780d0
153dd02b
hex2d7946

2980166 has 8 divisors (see below), whose sum is σ = 5108880. Its totient is φ = 1277208.

The previous prime is 2980163. The next prime is 2980177. The reversal of 2980166 is 6610892.

2980166 is digitally balanced in base 8, 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.

2980166 is strictly pandigital in base 8.

It is a Curzon number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106421 + ... + 106448.

It is an arithmetic number, because the mean of its divisors is an integer number (638610).

22980166 is an apocalyptic number.

2980166 is a deficient number, since it is larger than the sum of its proper divisors (2128714).

2980166 is a wasteful number, since it uses less digits than its factorization.

2980166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212878.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2980166 is about 1726.3157301027. The cubic root of 2980166 is about 143.9064142431.

The spelling of 2980166 in words is "two million, nine hundred eighty thousand, one hundred sixty-six".

Divisors: 1 2 7 14 212869 425738 1490083 2980166