Base | Representation |
---|---|
bin | 11001100011111… |
… | …00111100111100 |
3 | 112221110201201221 |
4 | 30301330330330 |
5 | 414342440213 |
6 | 33135443124 |
7 | 5212360003 |
oct | 1461747474 |
9 | 487421657 |
10 | 214421308 |
11 | 1000429a2 |
12 | 5b9864a4 |
13 | 3556641a |
14 | 20697c3a |
15 | 13c5738d |
hex | cc7cf3c |
214421308 has 24 divisors (see below), whose sum is σ = 404626320. Its totient is φ = 99089280.
The previous prime is 214421293. The next prime is 214421321. The reversal of 214421308 is 803124412.
It is a zygodrome in base 2.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31291 + ... + 37522.
It is an arithmetic number, because the mean of its divisors is an integer number (16859430).
Almost surely, 2214421308 is an apocalyptic number.
It is an amenable number.
214421308 is a deficient number, since it is larger than the sum of its proper divisors (190205012).
214421308 is a wasteful number, since it uses less digits than its factorization.
214421308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68877 (or 68875 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 25.
The square root of 214421308 is about 14643.1317688533. The cubic root of 214421308 is about 598.5346724199.
The spelling of 214421308 in words is "two hundred fourteen million, four hundred twenty-one thousand, three hundred eight".
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