Base | Representation |
---|---|
bin | 11001010010111… |
… | …00010110001001 |
3 | 112210021101210011 |
4 | 30221130112021 |
5 | 413310044401 |
6 | 33015551521 |
7 | 5154406330 |
oct | 1451342611 |
9 | 483241704 |
10 | 212190601 |
11 | a9859a37 |
12 | 5b08b5a1 |
13 | 34c64c8c |
14 | 20276d17 |
15 | 13966451 |
hex | ca5c589 |
212190601 has 8 divisors (see below), whose sum is σ = 242706240. Its totient is φ = 181725648.
The previous prime is 212190577. The next prime is 212190611. The reversal of 212190601 is 106091212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 212190601 - 211 = 212188553 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212190611) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3226 + ... + 20851.
It is an arithmetic number, because the mean of its divisors is an integer number (30338280).
Almost surely, 2212190601 is an apocalyptic number.
It is an amenable number.
212190601 is a deficient number, since it is larger than the sum of its proper divisors (30515639).
212190601 is a wasteful number, since it uses less digits than its factorization.
212190601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25343.
The product of its (nonzero) digits is 216, while the sum is 22.
The square root of 212190601 is about 14566.7635732856. The cubic root of 212190601 is about 596.4518376374.
The spelling of 212190601 in words is "two hundred twelve million, one hundred ninety thousand, six hundred one".
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