Base | Representation |
---|---|
bin | 111111110101… |
… | …0111011100011 |
3 | 2022222100122102 |
4 | 1333222323203 |
5 | 32031440011 |
6 | 3153201015 |
7 | 554321504 |
oct | 177527343 |
9 | 68870572 |
10 | 33468131 |
11 | 1798a114 |
12 | b26016b |
13 | 6c1a738 |
14 | 4632bab |
15 | 2e1173b |
hex | 1feaee3 |
33468131 has 4 divisors (see below), whose sum is σ = 33498312. Its totient is φ = 33437952.
The previous prime is 33468119. The next prime is 33468157. The reversal of 33468131 is 13186433.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13186433 = 13 ⋅1014341.
It is a cyclic number.
It is not a de Polignac number, because 33468131 - 210 = 33467107 is a prime.
It is a super-2 number, since 2×334681312 = 2240231585266322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 33468094 and 33468103.
It is not an unprimeable number, because it can be changed into a prime (33468181) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13361 + ... + 15666.
It is an arithmetic number, because the mean of its divisors is an integer number (8374578).
Almost surely, 233468131 is an apocalyptic number.
33468131 is a deficient number, since it is larger than the sum of its proper divisors (30181).
33468131 is a wasteful number, since it uses less digits than its factorization.
33468131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30180.
The product of its digits is 5184, while the sum is 29.
The square root of 33468131 is about 5785.1647340417. The cubic root of 33468131 is about 322.2630304549.
The spelling of 33468131 in words is "thirty-three million, four hundred sixty-eight thousand, one hundred thirty-one".
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