Base | Representation |
---|---|
bin | 111101111010110110111 |
3 | 10211002020112 |
4 | 13233112313 |
5 | 1004411413 |
6 | 111253235 |
7 | 23150255 |
oct | 7572667 |
9 | 3732215 |
10 | 2028983 |
11 | 1166450 |
12 | 81a21b |
13 | 5606a8 |
14 | 3ab5d5 |
15 | 2a12a8 |
hex | 1ef5b7 |
2028983 has 8 divisors (see below), whose sum is σ = 2231040. Its totient is φ = 1829880.
The previous prime is 2028973. The next prime is 2029003. The reversal of 2028983 is 3898202.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2028983 - 210 = 2027959 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2028973) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866 + ... + 2192.
It is an arithmetic number, because the mean of its divisors is an integer number (278880).
22028983 is an apocalyptic number.
2028983 is a deficient number, since it is larger than the sum of its proper divisors (202057).
2028983 is a wasteful number, since it uses less digits than its factorization.
2028983 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1477.
The product of its (nonzero) digits is 6912, while the sum is 32.
The square root of 2028983 is about 1424.4237431326. The cubic root of 2028983 is about 126.5977934290.
The spelling of 2028983 in words is "two million, twenty-eight thousand, nine hundred eighty-three".
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