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2984089 = 2325641
BaseRepresentation
bin1011011000100010011001
312121121101211
423120202121
51230442324
6143543121
734235653
oct13304231
95547354
102984089
111758a99
12bbaaa1
13806344
145796d3
153de294
hex2d8899

2984089 has 6 divisors (see below), whose sum is σ = 3120026. Its totient is φ = 2853840.

The previous prime is 2984063. The next prime is 2984101. The reversal of 2984089 is 9804892.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2975625 + 8464 = 1725^2 + 92^2 .

It is not a de Polignac number, because 2984089 - 25 = 2984057 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2984039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2292 + ... + 3349.

22984089 is an apocalyptic number.

It is an amenable number.

2984089 is a deficient number, since it is larger than the sum of its proper divisors (135937).

2984089 is an equidigital number, since it uses as much as digits as its factorization.

2984089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5687 (or 5664 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 2984089 is about 1727.4515912175. The cubic root of 2984089 is about 143.9695312337.

It can be divided in two parts, 29840 and 89, that added together give a square (29929 = 1732).

The spelling of 2984089 in words is "two million, nine hundred eighty-four thousand, eighty-nine".

Divisors: 1 23 529 5641 129743 2984089