Base | Representation |
---|---|
bin | 111111110000… |
… | …0000111001110 |
3 | 2022220002212100 |
4 | 1333200013032 |
5 | 32024030242 |
6 | 3152215530 |
7 | 554045355 |
oct | 177400716 |
9 | 68802770 |
10 | 33423822 |
11 | 179598a3 |
12 | b23a5a6 |
13 | 6c03513 |
14 | 462099c |
15 | 2e0354c |
hex | 1fe01ce |
33423822 has 24 divisors (see below), whose sum is σ = 72825480. Its totient is φ = 11078640.
The previous prime is 33423811. The next prime is 33423823. The reversal of 33423822 is 22832433.
It is a super-2 number, since 2×334238222 = 2234303754175368, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33423823) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1872 + ... + 8387.
It is an arithmetic number, because the mean of its divisors is an integer number (3034395).
Almost surely, 233423822 is an apocalyptic number.
33423822 is an abundant number, since it is smaller than the sum of its proper divisors (39401658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33423822 is a wasteful number, since it uses less digits than its factorization.
33423822 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10448 (or 10445 counting only the distinct ones).
The product of its digits is 6912, while the sum is 27.
The square root of 33423822 is about 5781.3339291205. Note that the first 3 decimals coincide. The cubic root of 33423822 is about 322.1207512349.
The spelling of 33423822 in words is "thirty-three million, four hundred twenty-three thousand, eight hundred twenty-two".
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