Base | Representation |
---|---|
bin | 111111000100… |
… | …0110110011101 |
3 | 2022012221120101 |
4 | 1332020312131 |
5 | 31431111042 |
6 | 3140421101 |
7 | 551026330 |
oct | 176106635 |
9 | 68187511 |
10 | 33066397 |
11 | 17735301 |
12 | b0a7791 |
13 | 6b09920 |
14 | 456a617 |
15 | 2d826b7 |
hex | 1f88d9d |
33066397 has 8 divisors (see below), whose sum is σ = 40697216. Its totient is φ = 26162352.
The previous prime is 33066389. The next prime is 33066401. The reversal of 33066397 is 79366033.
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 33066397 - 23 = 33066389 is a prime.
It is a super-2 number, since 2×330663972 = 2186773221123218, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33060397) 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, 181593 + ... + 181774.
It is an arithmetic number, because the mean of its divisors is an integer number (5087152).
Almost surely, 233066397 is an apocalyptic number.
It is an amenable number.
33066397 is a deficient number, since it is larger than the sum of its proper divisors (7630819).
33066397 is a wasteful number, since it uses less digits than its factorization.
33066397 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 363387.
The product of its (nonzero) digits is 61236, while the sum is 37.
The square root of 33066397 is about 5750.3388595804. The cubic root of 33066397 is about 320.9684107591.
The spelling of 33066397 in words is "thirty-three million, sixty-six thousand, three hundred ninety-seven".
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