Base | Representation |
---|---|
bin | 1001001101111101001 |
3 | 120100100022 |
4 | 1021233221 |
5 | 34131212 |
6 | 10250225 |
7 | 2365430 |
oct | 1115751 |
9 | 510308 |
10 | 302057 |
11 | 196a38 |
12 | 126975 |
13 | a7642 |
14 | 7c117 |
15 | 5e772 |
hex | 49be9 |
302057 has 4 divisors (see below), whose sum is σ = 345216. Its totient is φ = 258900.
The previous prime is 302053. The next prime is 302111. The reversal of 302057 is 750203.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 302057 - 22 = 302053 is a prime.
It is a super-3 number, since 3×3020573 = 82677620483337579, which contains 333 as substring.
It is a Duffinian number.
It is a nialpdrome in base 13.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 302057.
It is not an unprimeable number, because it can be changed into a prime (302053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21569 + ... + 21582.
It is an arithmetic number, because the mean of its divisors is an integer number (86304).
2302057 is an apocalyptic number.
It is an amenable number.
302057 is a deficient number, since it is larger than the sum of its proper divisors (43159).
302057 is an equidigital number, since it uses as much as digits as its factorization.
302057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43158.
The product of its (nonzero) digits is 210, while the sum is 17.
The square root of 302057 is about 549.5971251744. The cubic root of 302057 is about 67.0959492581.
The spelling of 302057 in words is "three hundred two thousand, fifty-seven".
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