Base | Representation |
---|---|
bin | 111111010110… |
… | …1000100110010 |
3 | 2022111111002200 |
4 | 1332231010302 |
5 | 32000333040 |
6 | 3143524030 |
7 | 552215031 |
oct | 176550462 |
9 | 68444080 |
10 | 33214770 |
11 | 17826826 |
12 | b159616 |
13 | 6b5c314 |
14 | 45a8718 |
15 | 2db1630 |
hex | 1fad132 |
33214770 has 72 divisors (see below), whose sum is σ = 91808964. Its totient is φ = 8329728.
The previous prime is 33214757. The next prime is 33214777. The reversal of 33214770 is 7741233.
It can be written as a sum of positive squares in 6 ways, for example, as 26101881 + 7112889 = 5109^2 + 2667^2 .
It is a super-2 number, since 2×332147702 = 2206441892305800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (33214777) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25372 + ... + 26648.
Almost surely, 233214770 is an apocalyptic number.
33214770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 33214770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45904482).
33214770 is an abundant number, since it is smaller than the sum of its proper divisors (58594194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33214770 is a wasteful number, since it uses less digits than its factorization.
33214770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1324 (or 1304 counting only the distinct ones).
The product of its (nonzero) digits is 3528, while the sum is 27.
The square root of 33214770 is about 5763.2256592988. The cubic root of 33214770 is about 321.4477694353.
The spelling of 33214770 in words is "thirty-three million, two hundred fourteen thousand, seven hundred seventy".
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