Base | Representation |
---|---|
bin | 111111101111… |
… | …1010001111011 |
3 | 2022212221012000 |
4 | 1333133101323 |
5 | 32023423121 |
6 | 3152152043 |
7 | 554032413 |
oct | 177372173 |
9 | 68787160 |
10 | 33420411 |
11 | 17957282 |
12 | b238623 |
13 | 6c01abb |
14 | 461d643 |
15 | 2e02526 |
hex | 1fdf47b |
33420411 has 16 divisors (see below), whose sum is σ = 52118400. Its totient is φ = 21107304.
The previous prime is 33420407. The next prime is 33420451. The reversal of 33420411 is 11402433.
It is not a de Polignac number, because 33420411 - 22 = 33420407 is a prime.
It is a super-2 number, since 2×334204112 = 2233847742817842, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (33420451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32061 + ... + 33086.
It is an arithmetic number, because the mean of its divisors is an integer number (3257400).
Almost surely, 233420411 is an apocalyptic number.
33420411 is a deficient number, since it is larger than the sum of its proper divisors (18697989).
33420411 is a wasteful number, since it uses less digits than its factorization.
33420411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65175 (or 65169 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 33420411 is about 5781.0389204710. The cubic root of 33420411 is about 322.1097930700.
Adding to 33420411 its reverse (11402433), we get a palindrome (44822844).
The spelling of 33420411 in words is "thirty-three million, four hundred twenty thousand, four hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •