Base | Representation |
---|---|
bin | 10111100100100… |
… | …110110101110101 |
3 | 1000120011001221012 |
4 | 113210212311311 |
5 | 1302220102440 |
6 | 103124202005 |
7 | 12541313210 |
oct | 2744466565 |
9 | 1016131835 |
10 | 395472245 |
11 | 193263173 |
12 | b0539305 |
13 | 63c1775c |
14 | 3a746777 |
15 | 24abbe65 |
hex | 17926d75 |
395472245 has 8 divisors (see below), whose sum is σ = 542361984. Its totient is φ = 271180944.
The previous prime is 395472229. The next prime is 395472263. The reversal of 395472245 is 542274593.
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 395472245 - 24 = 395472229 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5649569 + ... + 5649638.
It is an arithmetic number, because the mean of its divisors is an integer number (67795248).
Almost surely, 2395472245 is an apocalyptic number.
395472245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
395472245 is a deficient number, since it is larger than the sum of its proper divisors (146889739).
395472245 is a wasteful number, since it uses less digits than its factorization.
395472245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11299219.
The product of its digits is 302400, while the sum is 41.
The square root of 395472245 is about 19886.4839778177. The cubic root of 395472245 is about 734.0156783768.
The spelling of 395472245 in words is "three hundred ninety-five million, four hundred seventy-two thousand, two hundred forty-five".
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