Base | Representation |
---|---|
bin | 111111101101… |
… | …1101000101101 |
3 | 2022212011201012 |
4 | 1333123220231 |
5 | 32022433420 |
6 | 3151555005 |
7 | 553641041 |
oct | 177335055 |
9 | 68764635 |
10 | 33405485 |
11 | 17947043 |
12 | b22ba65 |
13 | 6bc8079 |
14 | 4618021 |
15 | 2decdc5 |
hex | 1fdba2d |
33405485 has 8 divisors (see below), whose sum is σ = 40939776. Its totient is φ = 26155600.
The previous prime is 33405481. The next prime is 33405497. The reversal of 33405485 is 58450433.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 33405485 - 22 = 33405481 is a prime.
It is a super-2 number, since 2×334054852 = 2231852856170450, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33405481) 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 7 ways as a sum of consecutive naturals, for example, 70841 + ... + 71310.
It is an arithmetic number, because the mean of its divisors is an integer number (5117472).
Almost surely, 233405485 is an apocalyptic number.
It is an amenable number.
33405485 is a deficient number, since it is larger than the sum of its proper divisors (7534291).
33405485 is a wasteful number, since it uses less digits than its factorization.
33405485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142203.
The product of its (nonzero) digits is 28800, while the sum is 32.
The square root of 33405485 is about 5779.7478318695. The cubic root of 33405485 is about 322.0618330904.
The spelling of 33405485 in words is "thirty-three million, four hundred five thousand, four hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •