Base | Representation |
---|---|
bin | 111111100111… |
… | …0001000000011 |
3 | 2022202100210122 |
4 | 1333032020003 |
5 | 32014201042 |
6 | 3150450455 |
7 | 553320515 |
oct | 177161003 |
9 | 68670718 |
10 | 33350147 |
11 | 17909506 |
12 | b203a2b |
13 | 6ba8b1c |
14 | 4601bb5 |
15 | 2ddb7d2 |
hex | 1fce203 |
33350147 has 4 divisors (see below), whose sum is σ = 33752040. Its totient is φ = 32948256.
The previous prime is 33350129. The next prime is 33350153. The reversal of 33350147 is 74105333.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74105333 = 23 ⋅3221971.
It is a cyclic number.
It is not a de Polignac number, because 33350147 - 28 = 33349891 is a prime.
It is a super-2 number, since 2×333501472 = 2224464609843218, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (33350117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200822 + ... + 200987.
It is an arithmetic number, because the mean of its divisors is an integer number (8438010).
Almost surely, 233350147 is an apocalyptic number.
33350147 is a deficient number, since it is larger than the sum of its proper divisors (401893).
33350147 is an equidigital number, since it uses as much as digits as its factorization.
33350147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 401892.
The product of its (nonzero) digits is 3780, while the sum is 26.
The square root of 33350147 is about 5774.9586145703. The cubic root of 33350147 is about 321.8838971619.
The spelling of 33350147 in words is "thirty-three million, three hundred fifty thousand, one hundred forty-seven".
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