Base | Representation |
---|---|
bin | 111111110001… |
… | …0101100111110 |
3 | 2022220122102020 |
4 | 1333202230332 |
5 | 32024400210 |
6 | 3152341010 |
7 | 554121321 |
oct | 177425476 |
9 | 68818366 |
10 | 33434430 |
11 | 17966867 |
12 | b244766 |
13 | 6c082b3 |
14 | 46247b8 |
15 | 2e06770 |
hex | 1fe2b3e |
33434430 has 32 divisors (see below), whose sum is σ = 82833408. Its totient is φ = 8628000.
The previous prime is 33434417. The next prime is 33434431. The reversal of 33434430 is 3443433.
It is a super-2 number, since 2×334344302 = 2235722218849800, which contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 33434430.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33434431) 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, 17046 + ... + 18905.
It is an arithmetic number, because the mean of its divisors is an integer number (2588544).
Almost surely, 233434430 is an apocalyptic number.
33434430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
33434430 is an abundant number, since it is smaller than the sum of its proper divisors (49398978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33434430 is a wasteful number, since it uses less digits than its factorization.
33434430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35992.
The product of its (nonzero) digits is 5184, while the sum is 24.
The square root of 33434430 is about 5782.2512916683. The cubic root of 33434430 is about 322.1548256893.
Adding to 33434430 its reverse (3443433), we get a palindrome (36877863).
The spelling of 33434430 in words is "thirty-three million, four hundred thirty-four thousand, four hundred thirty".
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