Base | Representation |
---|---|
bin | 1000000001011… |
… | …11111001010010 |
3 | 11200122110011100 |
4 | 10000233321102 |
5 | 114212230132 |
6 | 10402325230 |
7 | 1445040420 |
oct | 400577122 |
9 | 150573140 |
10 | 67305042 |
11 | 34aa0302 |
12 | 1a659816 |
13 | 10c36c8c |
14 | 8d20110 |
15 | 5d9737c |
hex | 402fe52 |
67305042 has 24 divisors (see below), whose sum is σ = 166660416. Its totient is φ = 19229976.
The previous prime is 67305037. The next prime is 67305053. The reversal of 67305042 is 24050376.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 67304997 and 67305015.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266958 + ... + 267209.
It is an arithmetic number, because the mean of its divisors is an integer number (6944184).
Almost surely, 267305042 is an apocalyptic number.
67305042 is an abundant number, since it is smaller than the sum of its proper divisors (99355374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67305042 is a wasteful number, since it uses less digits than its factorization.
67305042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 534182 (or 534179 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 27.
The square root of 67305042 is about 8203.9650169903. The cubic root of 67305042 is about 406.7702663881.
The spelling of 67305042 in words is "sixty-seven million, three hundred five thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •