Base | Representation |
---|---|
bin | 111101111110110001100 |
3 | 10211011222210 |
4 | 13233312030 |
5 | 1004442423 |
6 | 111310420 |
7 | 23156151 |
oct | 7576614 |
9 | 3734883 |
10 | 2030988 |
11 | 1167a03 |
12 | 81b410 |
13 | 56158b |
14 | 3ac228 |
15 | 2a1b93 |
hex | 1efd8c |
2030988 has 12 divisors (see below), whose sum is σ = 4739000. Its totient is φ = 676992.
The previous prime is 2030981. The next prime is 2030999. The reversal of 2030988 is 8890302.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×20309882 = 8249824512288, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2030981) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84613 + ... + 84636.
22030988 is an apocalyptic number.
It is an amenable number.
2030988 is an abundant number, since it is smaller than the sum of its proper divisors (2708012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2030988 is a wasteful number, since it uses less digits than its factorization.
2030988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169256 (or 169254 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 2030988 is about 1425.1273627294. The cubic root of 2030988 is about 126.6394801611.
The spelling of 2030988 in words is "two million, thirty thousand, nine hundred eighty-eight".
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