Base | Representation |
---|---|
bin | 11001100100101… |
… | …01000111110000 |
3 | 112221122202112110 |
4 | 30302111013300 |
5 | 414404122204 |
6 | 33141525320 |
7 | 5213251425 |
oct | 1462250760 |
9 | 487582473 |
10 | 214520304 |
11 | 100100309 |
12 | 5ba13840 |
13 | 3559c4bb |
14 | 206c1d4c |
15 | 13c76889 |
hex | cc951f0 |
214520304 has 40 divisors (see below), whose sum is σ = 556584912. Its totient is φ = 71196160.
The previous prime is 214520291. The next prime is 214520321. The reversal of 214520304 is 403025412.
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, 1594 + ... + 20774.
Almost surely, 2214520304 is an apocalyptic number.
214520304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
214520304 is an abundant number, since it is smaller than the sum of its proper divisors (342064608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214520304 is a wasteful number, since it uses less digits than its factorization.
214520304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19425 (or 19419 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 214520304 is about 14646.5116666051. The cubic root of 214520304 is about 598.6267705771.
Adding to 214520304 its reverse (403025412), we get a palindrome (617545716).
The spelling of 214520304 in words is "two hundred fourteen million, five hundred twenty thousand, three hundred four".
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