Base | Representation |
---|---|
bin | 10111100101110… |
… | …110111001010000 |
3 | 1000120202201201121 |
4 | 113211312321100 |
5 | 1302311101034 |
6 | 103135212024 |
7 | 12544150165 |
oct | 2745667120 |
9 | 1016681647 |
10 | 395800144 |
11 | 193467563 |
12 | b0677014 |
13 | 64000a8c |
14 | 3a7d006c |
15 | 24b341b4 |
hex | 17976e50 |
395800144 has 20 divisors (see below), whose sum is σ = 769721940. Its totient is φ = 197162240.
The previous prime is 395800073. The next prime is 395800213. The reversal of 395800144 is 441008593.
It can be written as a sum of positive squares in 2 ways, for example, as 70358544 + 325441600 = 8388^2 + 18040^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41677 + ... + 50284.
It is an arithmetic number, because the mean of its divisors is an integer number (38486097).
Almost surely, 2395800144 is an apocalyptic number.
It is an amenable number.
395800144 is a deficient number, since it is larger than the sum of its proper divisors (373921796).
395800144 is a wasteful number, since it uses less digits than its factorization.
395800144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92238 (or 92232 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 34.
The square root of 395800144 is about 19894.7265374521. The cubic root of 395800144 is about 734.2184878206.
The spelling of 395800144 in words is "three hundred ninety-five million, eight hundred thousand, one hundred forty-four".
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