Base | Representation |
---|---|
bin | 1111111110110… |
… | …0110000110011 |
3 | 11200010110222002 |
4 | 3333230300303 |
5 | 114124430232 |
6 | 10352404215 |
7 | 1442513636 |
oct | 377546063 |
9 | 150113862 |
10 | 67030067 |
11 | 34922755 |
12 | 1a54666b |
13 | 10b6ba80 |
14 | 8c8bc1d |
15 | 5d40b62 |
hex | 3fecc33 |
67030067 has 4 divisors (see below), whose sum is σ = 72186240. Its totient is φ = 61873896.
The previous prime is 67030063. The next prime is 67030069. The reversal of 67030067 is 76003076.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 67030067 - 22 = 67030063 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (67030063) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2578067 + ... + 2578092.
It is an arithmetic number, because the mean of its divisors is an integer number (18046560).
Almost surely, 267030067 is an apocalyptic number.
67030067 is a deficient number, since it is larger than the sum of its proper divisors (5156173).
67030067 is a wasteful number, since it uses less digits than its factorization.
67030067 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5156172.
The product of its (nonzero) digits is 5292, while the sum is 29.
The square root of 67030067 is about 8187.1892002078. The cubic root of 67030067 is about 406.2155564644.
The spelling of 67030067 in words is "sixty-seven million, thirty thousand, sixty-seven".
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