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2988022 = 217233821
BaseRepresentation
bin1011011001011111110110
312121210210111
423121133312
51231104042
6144013234
734253302
oct13313766
95553714
102988022
111760a44
12100121a
1380807b
1457ad02
153e0517
hex2d97f6

2988022 has 16 divisors (see below), whose sum is σ = 4953312. Its totient is φ = 1344640.

The previous prime is 2988019. The next prime is 2988023. The reversal of 2988022 is 2208892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129 + ... + 2692.

It is an arithmetic number, because the mean of its divisors is an integer number (309582).

22988022 is an apocalyptic number.

2988022 is a deficient number, since it is larger than the sum of its proper divisors (1965290).

2988022 is a wasteful number, since it uses less digits than its factorization.

2988022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2988022 is about 1728.5895984877. The cubic root of 2988022 is about 144.0327536091.

The spelling of 2988022 in words is "two million, nine hundred eighty-eight thousand, twenty-two".

Divisors: 1 2 17 23 34 46 391 782 3821 7642 64957 87883 129914 175766 1494011 2988022