Base | Representation |
---|---|
bin | 101110000001… |
… | …111111110001 |
3 | 211201001112120 |
4 | 232001333301 |
5 | 11042114201 |
6 | 1110344453 |
7 | 204365115 |
oct | 56017761 |
9 | 24631476 |
10 | 12066801 |
11 | 68a1a6a |
12 | 405b129 |
13 | 2666526 |
14 | 1861745 |
15 | 10d5536 |
hex | b81ff1 |
12066801 has 8 divisors (see below), whose sum is σ = 16119264. Its totient is φ = 8029440.
The previous prime is 12066799. The next prime is 12066809. The reversal of 12066801 is 10866021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12066801 - 21 = 12066799 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12066809) 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, 1755 + ... + 5216.
It is an arithmetic number, because the mean of its divisors is an integer number (2014908).
Almost surely, 212066801 is an apocalyptic number.
It is an amenable number.
12066801 is a deficient number, since it is larger than the sum of its proper divisors (4052463).
12066801 is an equidigital number, since it uses as much as digits as its factorization.
12066801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7551.
The product of its (nonzero) digits is 576, while the sum is 24.
The square root of 12066801 is about 3473.7301276870. The cubic root of 12066801 is about 229.3668851799.
It can be divided in two parts, 1206680 and 1, that added together give a triangular number (1206681 = T1553).
The spelling of 12066801 in words is "twelve million, sixty-six thousand, eight hundred one".
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