Base | Representation |
---|---|
bin | 1000000110011101000110 |
3 | 10222220000111 |
4 | 20012131012 |
5 | 1020423330 |
6 | 113303234 |
7 | 24023140 |
oct | 10063506 |
9 | 3886014 |
10 | 2123590 |
11 | 1220537 |
12 | 864b1a |
13 | 594781 |
14 | 3d3c90 |
15 | 2be32a |
hex | 206746 |
2123590 has 32 divisors (see below), whose sum is σ = 4561920. Its totient is φ = 695904.
The previous prime is 2123581. The next prime is 2123603. The reversal of 2123590 is 953212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 951 + ... + 2269.
It is an arithmetic number, because the mean of its divisors is an integer number (142560).
22123590 is an apocalyptic number.
2123590 is an abundant number, since it is smaller than the sum of its proper divisors (2438330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2123590 is a wasteful number, since it uses less digits than its factorization.
2123590 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1356.
The product of its (nonzero) digits is 540, while the sum is 22.
The square root of 2123590 is about 1457.2542674496. The cubic root of 2123590 is about 128.5356378920.
The spelling of 2123590 in words is "two million, one hundred twenty-three thousand, five hundred ninety".
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