Base | Representation |
---|---|
bin | 10111100011100… |
… | …110000111001001 |
3 | 1000112122121020111 |
4 | 113203212013021 |
5 | 1302133111423 |
6 | 103114354321 |
7 | 12536130220 |
oct | 2743460711 |
9 | 1015577214 |
10 | 395207113 |
11 | 1930a1a54 |
12 | b042b9a1 |
13 | 63b53b82 |
14 | 3a6b7cb7 |
15 | 24a6860d |
hex | 178e61c9 |
395207113 has 8 divisors (see below), whose sum is σ = 452088000. Its totient is φ = 338431920.
The previous prime is 395207083. The next prime is 395207117. The reversal of 395207113 is 311702593.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-395207113 is a prime.
It is not an unprimeable number, because it can be changed into a prime (395207117) 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, 18238 + ... + 33511.
It is an arithmetic number, because the mean of its divisors is an integer number (56511000).
Almost surely, 2395207113 is an apocalyptic number.
It is an amenable number.
395207113 is a deficient number, since it is larger than the sum of its proper divisors (56880887).
395207113 is a wasteful number, since it uses less digits than its factorization.
395207113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52847.
The product of its (nonzero) digits is 5670, while the sum is 31.
The square root of 395207113 is about 19879.8167245073. The cubic root of 395207113 is about 733.8516090868.
The spelling of 395207113 in words is "three hundred ninety-five million, two hundred seven thousand, one hundred thirteen".
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