Base | Representation |
---|---|
bin | 11001100110011… |
… | …00101111001001 |
3 | 112222002100000112 |
4 | 30303030233021 |
5 | 414433414410 |
6 | 33150444105 |
7 | 5215220525 |
oct | 1463145711 |
9 | 488070015 |
10 | 214748105 |
11 | 100246480 |
12 | 5bb03635 |
13 | 3564c0b0 |
14 | 20740d85 |
15 | 13cbe105 |
hex | ccccbc9 |
214748105 has 16 divisors (see below), whose sum is σ = 302750784. Its totient is φ = 144166080.
The previous prime is 214748087. The next prime is 214748137. The reversal of 214748105 is 501847412.
It is a happy number.
It is not a de Polignac number, because 214748105 - 210 = 214747081 is a prime.
It is a super-2 number, since 2×2147481052 = 92233497202182050, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149459 + ... + 150888.
It is an arithmetic number, because the mean of its divisors is an integer number (18921924).
Almost surely, 2214748105 is an apocalyptic number.
It is an amenable number.
214748105 is a deficient number, since it is larger than the sum of its proper divisors (88002679).
214748105 is a wasteful number, since it uses less digits than its factorization.
214748105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 300376.
The product of its (nonzero) digits is 8960, while the sum is 32.
The square root of 214748105 is about 14654.2862330446. The cubic root of 214748105 is about 598.8385912965.
The spelling of 214748105 in words is "two hundred fourteen million, seven hundred forty-eight thousand, one hundred five".
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