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2108043 = 32733461
BaseRepresentation
bin1000000010101010001011
310222002200200
420002222023
51014424133
6113103243
723626620
oct10025213
93862620
102108043
11120a893
12857b23
1358a682
143cc347
152b9913
hex202a8b

2108043 has 12 divisors (see below), whose sum is σ = 3480048. Its totient is φ = 1204560.

The previous prime is 2108033. The next prime is 2108047. The reversal of 2108043 is 3408012.

It is a happy number.

It is not a de Polignac number, because 2108043 - 26 = 2107979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2108047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16668 + ... + 16793.

It is an arithmetic number, because the mean of its divisors is an integer number (290004).

22108043 is an apocalyptic number.

2108043 is a deficient number, since it is larger than the sum of its proper divisors (1372005).

2108043 is a wasteful number, since it uses less digits than its factorization.

2108043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33474 (or 33471 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2108043 is about 1451.9101211852. The cubic root of 2108043 is about 128.2211954964.

The spelling of 2108043 in words is "two million, one hundred eight thousand, forty-three".

Divisors: 1 3 7 9 21 63 33461 100383 234227 301149 702681 2108043