Base | Representation |
---|---|
bin | 11001010001100… |
… | …11001011110110 |
3 | 112202221211111220 |
4 | 30220303023312 |
5 | 413234201011 |
6 | 33012211210 |
7 | 5153104650 |
oct | 1450631366 |
9 | 482854456 |
10 | 212022006 |
11 | a97542a9 |
12 | 5b009b06 |
13 | 34c06311 |
14 | 202316d0 |
15 | 13931506 |
hex | ca332f6 |
212022006 has 32 divisors (see below), whose sum is σ = 490468608. Its totient is φ = 59846880.
The previous prime is 212021993. The next prime is 212022023. The reversal of 212022006 is 600220212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26925 + ... + 33896.
It is an arithmetic number, because the mean of its divisors is an integer number (15327144).
Almost surely, 2212022006 is an apocalyptic number.
212022006 is an abundant number, since it is smaller than the sum of its proper divisors (278446602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212022006 is a wasteful number, since it uses less digits than its factorization.
212022006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60916.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 212022006 is about 14560.9754480941. The cubic root of 212022006 is about 596.2938264881.
Adding to 212022006 its reverse (600220212), we get a palindrome (812242218).
The spelling of 212022006 in words is "two hundred twelve million, twenty-two thousand, six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •