Base | Representation |
---|---|
bin | 111111010111… |
… | …1000101110110 |
3 | 2022111220102121 |
4 | 1332233011312 |
5 | 32001114110 |
6 | 3144030154 |
7 | 552251101 |
oct | 176570566 |
9 | 68456377 |
10 | 33223030 |
11 | 17831a55 |
12 | b16235a |
13 | 6b62cc9 |
14 | 45ab738 |
15 | 2db3cda |
hex | 1faf176 |
33223030 has 32 divisors (see below), whose sum is σ = 61570368. Its totient is φ = 12902400.
The previous prime is 33223027. The next prime is 33223033. The reversal of 33223030 is 3032233.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (33223027) and next prime (33223033).
It is a super-2 number, since 2×332230302 = 2207539444761800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 33222995 and 33223013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33223033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51510 + ... + 52150.
It is an arithmetic number, because the mean of its divisors is an integer number (1924074).
Almost surely, 233223030 is an apocalyptic number.
33223030 is a deficient number, since it is larger than the sum of its proper divisors (28347338).
33223030 is a wasteful number, since it uses less digits than its factorization.
33223030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 792.
The product of its (nonzero) digits is 324, while the sum is 16.
The square root of 33223030 is about 5763.9422273302. The cubic root of 33223030 is about 321.4744135910.
Adding to 33223030 its reverse (3032233), we get a palindrome (36255263).
The spelling of 33223030 in words is "thirty-three million, two hundred twenty-three thousand, thirty".
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