Base | Representation |
---|---|
bin | 1000000001101… |
… | …10101111000101 |
3 | 11200200212121002 |
4 | 10000312233011 |
5 | 114214124221 |
6 | 10403103045 |
7 | 1445215205 |
oct | 400665705 |
9 | 150625532 |
10 | 67333061 |
11 | 3500a364 |
12 | 1a671a85 |
13 | 10c46963 |
14 | 8d2a405 |
15 | 5da080b |
hex | 4036bc5 |
67333061 has 4 divisors (see below), whose sum is σ = 67762092. Its totient is φ = 66904032.
The previous prime is 67333033. The next prime is 67333087. The reversal of 67333061 is 16033376.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 37149025 + 30184036 = 6095^2 + 5494^2 .
It is a cyclic number.
It is not a de Polignac number, because 67333061 - 210 = 67332037 is a prime.
It is a super-2 number, since 2×673330612 = 9067482207259442, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67333001) 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, 214280 + ... + 214593.
It is an arithmetic number, because the mean of its divisors is an integer number (16940523).
Almost surely, 267333061 is an apocalyptic number.
It is an amenable number.
67333061 is a deficient number, since it is larger than the sum of its proper divisors (429031).
67333061 is a wasteful number, since it uses less digits than its factorization.
67333061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 429030.
The product of its (nonzero) digits is 6804, while the sum is 29.
The square root of 67333061 is about 8205.6724891992. The cubic root of 67333061 is about 406.8267045318.
The spelling of 67333061 in words is "sixty-seven million, three hundred thirty-three thousand, sixty-one".
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