Base | Representation |
---|---|
bin | 100100001001… |
… | …1000000010110 |
3 | 1022122212112212 |
4 | 1020103000112 |
5 | 14322432324 |
6 | 1514113422 |
7 | 320043161 |
oct | 110230026 |
9 | 38585485 |
10 | 18952214 |
11 | a775096 |
12 | 641b872 |
13 | 3c07538 |
14 | 2734ad8 |
15 | 19e570e |
hex | 1213016 |
18952214 has 16 divisors (see below), whose sum is σ = 29370048. Its totient is φ = 9165312.
The previous prime is 18952211. The next prime is 18952267. The reversal of 18952214 is 41225981.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18952211) 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, 13619 + ... + 14945.
It is an arithmetic number, because the mean of its divisors is an integer number (1835628).
Almost surely, 218952214 is an apocalyptic number.
18952214 is a deficient number, since it is larger than the sum of its proper divisors (10417834).
18952214 is a wasteful number, since it uses less digits than its factorization.
18952214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1559.
The product of its digits is 5760, while the sum is 32.
The square root of 18952214 is about 4353.4140625491. The cubic root of 18952214 is about 266.6162713796.
The spelling of 18952214 in words is "eighteen million, nine hundred fifty-two thousand, two hundred fourteen".
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