Base | Representation |
---|---|
bin | 1010000111110… |
… | …11001011111111 |
3 | 12220210010101220 |
4 | 11003323023333 |
5 | 133214234233 |
6 | 12232004423 |
7 | 2050523301 |
oct | 503731377 |
9 | 186703356 |
10 | 84914943 |
11 | 43a28943 |
12 | 24530713 |
13 | 14791539 |
14 | b3c5971 |
15 | 76c4eb3 |
hex | 50fb2ff |
84914943 has 8 divisors (see below), whose sum is σ = 113444400. Its totient is φ = 56497728.
The previous prime is 84914941. The next prime is 84914953. The reversal of 84914943 is 34941948.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 84914943 - 21 = 84914941 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 84914895 and 84914904.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84914941) 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, 26278 + ... + 29331.
It is an arithmetic number, because the mean of its divisors is an integer number (14180550).
Almost surely, 284914943 is an apocalyptic number.
84914943 is a deficient number, since it is larger than the sum of its proper divisors (28529457).
84914943 is a wasteful number, since it uses less digits than its factorization.
84914943 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56121.
The product of its digits is 124416, while the sum is 42.
The square root of 84914943 is about 9214.9304392383. The cubic root of 84914943 is about 439.5362589983.
The spelling of 84914943 in words is "eighty-four million, nine hundred fourteen thousand, nine hundred forty-three".
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