Base | Representation |
---|---|
bin | 111111011111… |
… | …1011101101001 |
3 | 2022122022102021 |
4 | 1332333131221 |
5 | 32010240324 |
6 | 3145304441 |
7 | 552650440 |
oct | 176773551 |
9 | 68568367 |
10 | 33290089 |
11 | 17878378 |
12 | b195121 |
13 | 6b876a1 |
14 | 45c7d57 |
15 | 2dc8ae4 |
hex | 1fbf769 |
33290089 has 8 divisors (see below), whose sum is σ = 38614208. Its totient is φ = 28108080.
The previous prime is 33290087. The next prime is 33290107. The reversal of 33290089 is 98009233.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 33290089 - 21 = 33290087 is a prime.
It is a super-2 number, since 2×332900892 = 2216460051255842, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (33290087) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35022 + ... + 35959.
It is an arithmetic number, because the mean of its divisors is an integer number (4826776).
Almost surely, 233290089 is an apocalyptic number.
It is an amenable number.
33290089 is a deficient number, since it is larger than the sum of its proper divisors (5324119).
33290089 is an equidigital number, since it uses as much as digits as its factorization.
33290089 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71055.
The product of its (nonzero) digits is 11664, while the sum is 34.
The square root of 33290089 is about 5769.7564073364. The cubic root of 33290089 is about 321.6905614914.
The spelling of 33290089 in words is "thirty-three million, two hundred ninety thousand, eighty-nine".
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