Base | Representation |
---|---|
bin | 110010111100011… |
… | …101011100101101 |
3 | 2012120021202210012 |
4 | 302330131130231 |
5 | 3222301210221 |
6 | 220451223005 |
7 | 30115626032 |
oct | 6274353455 |
9 | 2176252705 |
10 | 854710061 |
11 | 3a9509357 |
12 | 1ba2a7a65 |
13 | 1080ca0ca |
14 | 8172b389 |
15 | 5008265b |
hex | 32f1d72d |
854710061 has 12 divisors (see below), whose sum is σ = 905767548. Its totient is φ = 806313024.
The previous prime is 854710019. The next prime is 854710063. The reversal of 854710061 is 160017458.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 449694436 + 405015625 = 21206^2 + 20125^2 .
It is not a de Polignac number, because 854710061 - 26 = 854709997 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (854710063) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27551 + ... + 49683.
It is an arithmetic number, because the mean of its divisors is an integer number (75480629).
Almost surely, 2854710061 is an apocalyptic number.
It is an amenable number.
854710061 is a deficient number, since it is larger than the sum of its proper divisors (51057487).
854710061 is a wasteful number, since it uses less digits than its factorization.
854710061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22252 (or 22229 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 32.
The square root of 854710061 is about 29235.4247617509. The cubic root of 854710061 is about 949.0146981053.
The spelling of 854710061 in words is "eight hundred fifty-four million, seven hundred ten thousand, sixty-one".
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