Base | Representation |
---|---|
bin | 11001100011111… |
… | …00110101001010 |
3 | 112221110201001111 |
4 | 30301330311022 |
5 | 414342431220 |
6 | 33135440534 |
7 | 5212355362 |
oct | 1461746512 |
9 | 487421044 |
10 | 214420810 |
11 | 10004258a |
12 | 5b98614a |
13 | 35566126 |
14 | 206979a2 |
15 | 13c5715a |
hex | cc7cd4a |
214420810 has 8 divisors (see below), whose sum is σ = 385957476. Its totient is φ = 85768320.
The previous prime is 214420763. The next prime is 214420823. The reversal of 214420810 is 18024412.
It can be written as a sum of positive squares in 2 ways, for example, as 207561649 + 6859161 = 14407^2 + 2619^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×2144208102 = 91952567522112200, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10721031 + ... + 10721050.
Almost surely, 2214420810 is an apocalyptic number.
214420810 is a deficient number, since it is larger than the sum of its proper divisors (171536666).
214420810 is a wasteful number, since it uses less digits than its factorization.
214420810 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21442088.
The product of its (nonzero) digits is 512, while the sum is 22.
The square root of 214420810 is about 14643.1147642843. The cubic root of 214420810 is about 598.5342090479.
The spelling of 214420810 in words is "two hundred fourteen million, four hundred twenty thousand, eight hundred ten".
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