Base | Representation |
---|---|
bin | 111111000001001011110 |
3 | 10212220122010 |
4 | 13320021132 |
5 | 1012034430 |
6 | 112132050 |
7 | 23360244 |
oct | 7701136 |
9 | 3786563 |
10 | 2064990 |
11 | 1190504 |
12 | 837026 |
13 | 573bb5 |
14 | 3ba794 |
15 | 2abcb0 |
hex | 1f825e |
2064990 has 32 divisors (see below), whose sum is σ = 5248800. Its totient is φ = 518144.
The previous prime is 2064983. The next prime is 2065031. The reversal of 2064990 is 994602.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
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, 1515 + ... + 2534.
It is an arithmetic number, because the mean of its divisors is an integer number (164025).
22064990 is an apocalyptic number.
2064990 is an abundant number, since it is smaller than the sum of its proper divisors (3183810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2064990 is a wasteful number, since it uses less digits than its factorization.
2064990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4076.
The product of its (nonzero) digits is 3888, while the sum is 30.
The square root of 2064990 is about 1437.0073068708. The cubic root of 2064990 is about 127.3422886593.
The spelling of 2064990 in words is "two million, sixty-four thousand, nine hundred ninety".
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