Base | Representation |
---|---|
bin | 101111110011100… |
… | …111111101010001 |
3 | 2001220012222102222 |
4 | 233303213331101 |
5 | 3120311442121 |
6 | 211330550425 |
7 | 25606262435 |
oct | 5763477521 |
9 | 2056188388 |
10 | 802062161 |
11 | 38181a19a |
12 | 1a4738415 |
13 | ca2256c4 |
14 | 787449c5 |
15 | 4a6330ab |
hex | 2fce7f51 |
802062161 has 8 divisors (see below), whose sum is σ = 805980000. Its totient is φ = 798154560.
The previous prime is 802062127. The next prime is 802062167. The reversal of 802062161 is 161260208.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-802062161 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 802062161.
It is not an unprimeable number, because it can be changed into a prime (802062167) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187001 + ... + 191241.
It is an arithmetic number, because the mean of its divisors is an integer number (100747500).
Almost surely, 2802062161 is an apocalyptic number.
It is an amenable number.
802062161 is a deficient number, since it is larger than the sum of its proper divisors (3917839).
802062161 is a wasteful number, since it uses less digits than its factorization.
802062161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5119.
The product of its (nonzero) digits is 1152, while the sum is 26.
The square root of 802062161 is about 28320.7019863562. The cubic root of 802062161 is about 929.1147242974.
The spelling of 802062161 in words is "eight hundred two million, sixty-two thousand, one hundred sixty-one".
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