Base | Representation |
---|---|
bin | 10111100011111… |
… | …110100101010110 |
3 | 1000112211200201222 |
4 | 113203332211112 |
5 | 1302144313400 |
6 | 103120450342 |
7 | 12540025364 |
oct | 2743764526 |
9 | 1015750658 |
10 | 395307350 |
11 | 193160299 |
12 | b04799b2 |
13 | 63b8a699 |
14 | 3a702634 |
15 | 24a88185 |
hex | 178fe956 |
395307350 has 72 divisors (see below), whose sum is σ = 801589320. Its totient is φ = 144633600.
The previous prime is 395307349. The next prime is 395307391. The reversal of 395307350 is 53703593.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 395307350.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 912734 + ... + 913166.
It is an arithmetic number, because the mean of its divisors is an integer number (11133185).
Almost surely, 2395307350 is an apocalyptic number.
395307350 is an abundant number, since it is smaller than the sum of its proper divisors (406281970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
395307350 is a wasteful number, since it uses less digits than its factorization.
395307350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 526 (or 490 counting only the distinct ones).
The product of its (nonzero) digits is 42525, while the sum is 35.
The square root of 395307350 is about 19882.3376392214. The cubic root of 395307350 is about 733.9136464871.
The spelling of 395307350 in words is "three hundred ninety-five million, three hundred seven thousand, three hundred fifty".
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