Base | Representation |
---|---|
bin | 10110101001111… |
… | …010010000110001 |
3 | 222111012100000020 |
4 | 112221322100301 |
5 | 1234300212142 |
6 | 101414314053 |
7 | 12263446254 |
oct | 2651722061 |
9 | 874170006 |
10 | 380085297 |
11 | 185603789 |
12 | a7358929 |
13 | 6098ac57 |
14 | 3869d09b |
15 | 2357ccec |
hex | 16a7a431 |
380085297 has 8 divisors (see below), whose sum is σ = 507224544. Its totient is φ = 253168128.
The previous prime is 380085263. The next prime is 380085301. The reversal of 380085297 is 792580083.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 380085297 - 218 = 379823153 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (380084297) 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, 51483 + ... + 58400.
It is an arithmetic number, because the mean of its divisors is an integer number (63403068).
Almost surely, 2380085297 is an apocalyptic number.
It is an amenable number.
380085297 is a deficient number, since it is larger than the sum of its proper divisors (127139247).
380085297 is a wasteful number, since it uses less digits than its factorization.
380085297 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111039.
The product of its (nonzero) digits is 120960, while the sum is 42.
The square root of 380085297 is about 19495.7763887464. The cubic root of 380085297 is about 724.3698349840.
The spelling of 380085297 in words is "three hundred eighty million, eighty-five thousand, two hundred ninety-seven".
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