Base | Representation |
---|---|
bin | 1010000011011… |
… | …11000011001111 |
3 | 12212200222000122 |
4 | 11001233003033 |
5 | 133042402233 |
6 | 12211415155 |
7 | 2042612651 |
oct | 501570317 |
9 | 185628018 |
10 | 84340943 |
11 | 43676665 |
12 | 242b44bb |
13 | 146201ab |
14 | b2b66d1 |
15 | 760ed98 |
hex | 506f0cf |
84340943 has 4 divisors (see below), whose sum is σ = 88779960. Its totient is φ = 79901928.
The previous prime is 84340937. The next prime is 84340951. The reversal of 84340943 is 34904348.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 84340943 - 216 = 84275407 is a prime.
It is a super-2 number, since 2×843409432 = 14226789332258498, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84310943) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2219480 + ... + 2219517.
It is an arithmetic number, because the mean of its divisors is an integer number (22194990).
Almost surely, 284340943 is an apocalyptic number.
84340943 is a deficient number, since it is larger than the sum of its proper divisors (4439017).
84340943 is a wasteful number, since it uses less digits than its factorization.
84340943 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4439016.
The product of its (nonzero) digits is 41472, while the sum is 35.
The square root of 84340943 is about 9183.7325200596. The cubic root of 84340943 is about 438.5436404809.
The spelling of 84340943 in words is "eighty-four million, three hundred forty thousand, nine hundred forty-three".
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