Base | Representation |
---|---|
bin | 10111100110011… |
… | …011000001100010 |
3 | 1000121001020201120 |
4 | 113212123001202 |
5 | 1302330320010 |
6 | 103142313110 |
7 | 12545334504 |
oct | 2746330142 |
9 | 1017036646 |
10 | 395948130 |
11 | 193558766 |
12 | b0728796 |
13 | 64053246 |
14 | 3a82bd74 |
15 | 24b62e70 |
hex | 1799b062 |
395948130 has 64 divisors (see below), whose sum is σ = 963100800. Its totient is φ = 104173056.
The previous prime is 395948101. The next prime is 395948153. The reversal of 395948130 is 31849593.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1264854 + ... + 1265166.
It is an arithmetic number, because the mean of its divisors is an integer number (15048450).
Almost surely, 2395948130 is an apocalyptic number.
395948130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
395948130 is an abundant number, since it is smaller than the sum of its proper divisors (567152670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
395948130 is a wasteful number, since it uses less digits than its factorization.
395948130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 755.
The product of its (nonzero) digits is 116640, while the sum is 42.
The square root of 395948130 is about 19898.4454166651. The cubic root of 395948130 is about 734.3099822444.
The spelling of 395948130 in words is "three hundred ninety-five million, nine hundred forty-eight thousand, one hundred thirty".
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