Base | Representation |
---|---|
bin | 1000000001000… |
… | …00110000100010 |
3 | 11200112022010001 |
4 | 10000200300202 |
5 | 114203234132 |
6 | 10401130214 |
7 | 1444361566 |
oct | 400406042 |
9 | 150468101 |
10 | 67243042 |
11 | 34a58769 |
12 | 1a62996a |
13 | 10c149a9 |
14 | 8d056a6 |
15 | 5d83ce7 |
hex | 4020c22 |
67243042 has 16 divisors (see below), whose sum is σ = 101962080. Its totient is φ = 33257952.
The previous prime is 67243039. The next prime is 67243063. The reversal of 67243042 is 24034276.
It is a self number, because there is not a number n which added to its sum of digits gives 67243042.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101709 + ... + 102367.
It is an arithmetic number, because the mean of its divisors is an integer number (6372630).
Almost surely, 267243042 is an apocalyptic number.
67243042 is a deficient number, since it is larger than the sum of its proper divisors (34719038).
67243042 is a wasteful number, since it uses less digits than its factorization.
67243042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1137.
The product of its (nonzero) digits is 8064, while the sum is 28.
The square root of 67243042 is about 8200.1854857070. The cubic root of 67243042 is about 406.6453252559.
The spelling of 67243042 in words is "sixty-seven million, two hundred forty-three thousand, forty-two".
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