Base | Representation |
---|---|
bin | 111111110000… |
… | …1110110110000 |
3 | 2022220110122201 |
4 | 1333201312300 |
5 | 32024242320 |
6 | 3152312544 |
7 | 554105233 |
oct | 177416660 |
9 | 68813581 |
10 | 33430960 |
11 | 179641a2 |
12 | b242754 |
13 | 6c06844 |
14 | 462341a |
15 | 2e0570a |
hex | 1fe1db0 |
33430960 has 40 divisors (see below), whose sum is σ = 81110880. Its totient is φ = 12790272.
The previous prime is 33430951. The next prime is 33430961. The reversal of 33430960 is 6903433.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×334309602 = 2235258173043200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (33430961) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7245 + ... + 10924.
It is an arithmetic number, because the mean of its divisors is an integer number (2027772).
Almost surely, 233430960 is an apocalyptic number.
It is an amenable number.
33430960 is an abundant number, since it is smaller than the sum of its proper divisors (47679920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33430960 is a wasteful number, since it uses less digits than its factorization.
33430960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18205 (or 18199 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 28.
The square root of 33430960 is about 5781.9512277431. The cubic root of 33430960 is about 322.1436803328.
The spelling of 33430960 in words is "thirty-three million, four hundred thirty thousand, nine hundred sixty".
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