Base | Representation |
---|---|
bin | 1000001000000000001110 |
3 | 11000012201110 |
4 | 20020000032 |
5 | 1021124214 |
6 | 113352450 |
7 | 24050502 |
oct | 10100016 |
9 | 4005643 |
10 | 2129934 |
11 | 1225284 |
12 | 868726 |
13 | 597621 |
14 | 3d6302 |
15 | 2c1159 |
hex | 20800e |
2129934 has 16 divisors (see below), whose sum is σ = 4407120. Its totient is φ = 685440.
The previous prime is 2129903. The next prime is 2129951. The reversal of 2129934 is 4399212.
It is a d-powerful number, because it can be written as 213 + 1 + 221 + 92 + 93 + 39 + 46 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5947 + ... + 6294.
It is an arithmetic number, because the mean of its divisors is an integer number (275445).
22129934 is an apocalyptic number.
2129934 is an abundant number, since it is smaller than the sum of its proper divisors (2277186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2129934 is a wasteful number, since it uses less digits than its factorization.
2129934 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12275.
The product of its digits is 3888, while the sum is 30.
The square root of 2129934 is about 1459.4293405301. The cubic root of 2129934 is about 128.6635061761.
The spelling of 2129934 in words is "two million, one hundred twenty-nine thousand, nine hundred thirty-four".
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