Base | Representation |
---|---|
bin | 111111101111… |
… | …1001111011110 |
3 | 2022212220222012 |
4 | 1333133033132 |
5 | 32023422004 |
6 | 3152151222 |
7 | 554032100 |
oct | 177371736 |
9 | 68786865 |
10 | 33420254 |
11 | 1795714a |
12 | b238512 |
13 | 6c019ca |
14 | 461d570 |
15 | 2e0246e |
hex | 1fdf3de |
33420254 has 24 divisors (see below), whose sum is σ = 58529880. Its totient is φ = 14270256.
The previous prime is 33420241. The next prime is 33420271. The reversal of 33420254 is 45202433.
It is a super-2 number, since 2×334202542 = 2233826754849032, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38477 + ... + 39335.
It is an arithmetic number, because the mean of its divisors is an integer number (2438745).
Almost surely, 233420254 is an apocalyptic number.
33420254 is a deficient number, since it is larger than the sum of its proper divisors (25109626).
33420254 is a wasteful number, since it uses less digits than its factorization.
33420254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1272 (or 1265 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 23.
The square root of 33420254 is about 5781.0253415809. The cubic root of 33420254 is about 322.1092886745.
Adding to 33420254 its reverse (45202433), we get a palindrome (78622687).
The spelling of 33420254 in words is "thirty-three million, four hundred twenty thousand, two hundred fifty-four".
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