Base | Representation |
---|---|
bin | 111110111111… |
… | …1010010010111 |
3 | 2022010221211111 |
4 | 1331333102113 |
5 | 31423332343 |
6 | 3135515451 |
7 | 550504165 |
oct | 175772227 |
9 | 68127744 |
10 | 33027223 |
11 | 17708929 |
12 | b088b87 |
13 | 6ac4b48 |
14 | 455a235 |
15 | 2d75c9d |
hex | 1f7f497 |
33027223 has 4 divisors (see below), whose sum is σ = 33230008. Its totient is φ = 32824440.
The previous prime is 33027217. The next prime is 33027227. The reversal of 33027223 is 32272033.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32272033 = 47 ⋅686639.
It is a cyclic number.
It is not a de Polignac number, because 33027223 - 213 = 33019031 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 33027194 and 33027203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33027227) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101148 + ... + 101473.
It is an arithmetic number, because the mean of its divisors is an integer number (8307502).
Almost surely, 233027223 is an apocalyptic number.
33027223 is a deficient number, since it is larger than the sum of its proper divisors (202785).
33027223 is a wasteful number, since it uses less digits than its factorization.
33027223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202784.
The product of its (nonzero) digits is 1512, while the sum is 22.
The square root of 33027223 is about 5746.9316160887. The cubic root of 33027223 is about 320.8416094715.
Adding to 33027223 its reverse (32272033), we get a palindrome (65299256).
The spelling of 33027223 in words is "thirty-three million, twenty-seven thousand, two hundred twenty-three".
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