Base | Representation |
---|---|
bin | 110010111010111… |
… | …001110110111100 |
3 | 2012112112001020000 |
4 | 302322321312330 |
5 | 3222200132030 |
6 | 220434354300 |
7 | 30112306536 |
oct | 6272716674 |
9 | 2175461200 |
10 | 854302140 |
11 | 3a925a92a |
12 | 1ba12b990 |
13 | 107cb6533 |
14 | 81662856 |
15 | 50001860 |
hex | 32eb9dbc |
854302140 has 60 divisors (see below), whose sum is σ = 2679982536. Its totient is φ = 227813472.
The previous prime is 854302103. The next prime is 854302147. The reversal of 854302140 is 41203458.
It is a tau number, because it is divible by the number of its divisors (60).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (854302147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 262054 + ... + 265293.
Almost surely, 2854302140 is an apocalyptic number.
It is an amenable number.
854302140 is an abundant number, since it is smaller than the sum of its proper divisors (1825680396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
854302140 is a wasteful number, since it uses less digits than its factorization.
854302140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 527368 (or 527357 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 854302140 is about 29228.4474442280. The cubic root of 854302140 is about 948.8636977271.
Adding to 854302140 its reverse (41203458), we get a palindrome (895505598).
The spelling of 854302140 in words is "eight hundred fifty-four million, three hundred two thousand, one hundred forty".
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