Base | Representation |
---|---|
bin | 11000110100101… |
… | …00010010010011 |
3 | 112111210221120212 |
4 | 30122110102103 |
5 | 411301203202 |
6 | 32354554335 |
7 | 5105613134 |
oct | 1432242223 |
9 | 474727525 |
10 | 208225427 |
11 | a75a0933 |
12 | 598989ab |
13 | 341a7217 |
14 | 1d923c8b |
15 | 13431652 |
hex | c694493 |
208225427 has 8 divisors (see below), whose sum is σ = 219566160. Its totient is φ = 196922880.
The previous prime is 208225411. The next prime is 208225471. The reversal of 208225427 is 724522802.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 208225427 - 24 = 208225411 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 208225393 and 208225402.
It is not an unprimeable number, because it can be changed into a prime (208225487) 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, 2027 + ... + 20507.
It is an arithmetic number, because the mean of its divisors is an integer number (27445770).
Almost surely, 2208225427 is an apocalyptic number.
208225427 is a deficient number, since it is larger than the sum of its proper divisors (11340733).
208225427 is a wasteful number, since it uses less digits than its factorization.
208225427 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19093.
The product of its (nonzero) digits is 17920, while the sum is 32.
The square root of 208225427 is about 14430.0182605567. The cubic root of 208225427 is about 592.7131833887.
The spelling of 208225427 in words is "two hundred eight million, two hundred twenty-five thousand, four hundred twenty-seven".
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