Base | Representation |
---|---|
bin | 111011010011101… |
… | …000111000101011 |
3 | 2120100021102211001 |
4 | 323103220320223 |
5 | 4014210111242 |
6 | 242422215431 |
7 | 33441252100 |
oct | 7323507053 |
9 | 2510242731 |
10 | 995003947 |
11 | 470721213 |
12 | 239284577 |
13 | 12b1ab142 |
14 | 9620aaa7 |
15 | 5c545eb7 |
hex | 3b4e8e2b |
995003947 has 6 divisors (see below), whose sum is σ = 1157453628. Its totient is φ = 852860484.
The previous prime is 995003941. The next prime is 995003957. The reversal of 995003947 is 749300599.
It is not a de Polignac number, because 995003947 - 227 = 860786219 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 995003897 and 995003906.
It is not an unprimeable number, because it can be changed into a prime (995003941) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 10153053 + ... + 10153150.
It is an arithmetic number, because the mean of its divisors is an integer number (192908938).
Almost surely, 2995003947 is an apocalyptic number.
995003947 is a deficient number, since it is larger than the sum of its proper divisors (162449681).
995003947 is a wasteful number, since it uses less digits than its factorization.
995003947 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20306217 (or 20306210 counting only the distinct ones).
The product of its (nonzero) digits is 306180, while the sum is 46.
The square root of 995003947 is about 31543.6831552690. The cubic root of 995003947 is about 998.3318678825.
The spelling of 995003947 in words is "nine hundred ninety-five million, three thousand, nine hundred forty-seven".
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