Base | Representation |
---|---|
bin | 1111010101011101100011 |
3 | 21120020111101 |
4 | 33111131203 |
5 | 2012120232 |
6 | 222055231 |
7 | 46112212 |
oct | 17253543 |
9 | 7506441 |
10 | 4020067 |
11 | 22a6377 |
12 | 141a517 |
13 | aa9a4c |
14 | 769079 |
15 | 5461e7 |
hex | 3d5763 |
4020067 has 8 divisors (see below), whose sum is σ = 4222800. Its totient is φ = 3821664.
The previous prime is 4020031. The next prime is 4020119. The reversal of 4020067 is 7600204.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4020067 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4020017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909 + ... + 2977.
It is an arithmetic number, because the mean of its divisors is an integer number (527850).
Almost surely, 24020067 is an apocalyptic number.
4020067 is a deficient number, since it is larger than the sum of its proper divisors (202733).
4020067 is a wasteful number, since it uses less digits than its factorization.
4020067 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2165.
The product of its (nonzero) digits is 336, while the sum is 19.
The square root of 4020067 is about 2005.0104737881. The cubic root of 4020067 is about 159.0051156668.
The spelling of 4020067 in words is "four million, twenty thousand, sixty-seven".
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