Base | Representation |
---|---|
bin | 110000100001100… |
… | …011001011100110 |
3 | 2002201212121221010 |
4 | 300201203023212 |
5 | 3131402214342 |
6 | 212441003050 |
7 | 26113513644 |
oct | 6041431346 |
9 | 2081777833 |
10 | 814101222 |
11 | 3885a2330 |
12 | 1a8783486 |
13 | cc87c3cc |
14 | 7a19a194 |
15 | 4b71029c |
hex | 308632e6 |
814101222 has 16 divisors (see below), whose sum is σ = 1776220992. Its totient is φ = 246697320.
The previous prime is 814101209. The next prime is 814101247. The reversal of 814101222 is 222101418.
It is a super-3 number, since 3×8141012223 (a number of 28 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
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, 6167368 + ... + 6167499.
It is an arithmetic number, because the mean of its divisors is an integer number (111013812).
Almost surely, 2814101222 is an apocalyptic number.
814101222 is an abundant number, since it is smaller than the sum of its proper divisors (962119770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
814101222 is a wasteful number, since it uses less digits than its factorization.
814101222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12334883.
The product of its (nonzero) digits is 256, while the sum is 21.
The square root of 814101222 is about 28532.4590948625. The cubic root of 814101222 is about 933.7403694288.
The spelling of 814101222 in words is "eight hundred fourteen million, one hundred one thousand, two hundred twenty-two".
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