Base | Representation |
---|---|
bin | 111101111110101101101 |
3 | 10211011221122 |
4 | 13233311231 |
5 | 1004442312 |
6 | 111310325 |
7 | 23156105 |
oct | 7576555 |
9 | 3734848 |
10 | 2030957 |
11 | 1167985 |
12 | 81b3a5 |
13 | 561566 |
14 | 3ac205 |
15 | 2a1b72 |
hex | 1efd6d |
2030957 has 8 divisors (see below), whose sum is σ = 2138400. Its totient is φ = 1926064.
The previous prime is 2030953. The next prime is 2030981. The reversal of 2030957 is 7590302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2030957 - 22 = 2030953 is a prime.
It is a Duffinian number.
2030957 is a modest number, since divided by 957 gives 203 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2030953) 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, 1118 + ... + 2304.
It is an arithmetic number, because the mean of its divisors is an integer number (267300).
22030957 is an apocalyptic number.
It is an amenable number.
2030957 is a deficient number, since it is larger than the sum of its proper divisors (107443).
2030957 is a wasteful number, since it uses less digits than its factorization.
2030957 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1275.
The product of its (nonzero) digits is 1890, while the sum is 26.
The square root of 2030957 is about 1425.1164864670. The cubic root of 2030957 is about 126.6388358369.
The spelling of 2030957 in words is "two million, thirty thousand, nine hundred fifty-seven".
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