Base | Representation |
---|---|
bin | 1010000010110… |
… | …10100011001000 |
3 | 12212112200211110 |
4 | 11001122203020 |
5 | 133032210333 |
6 | 12205530320 |
7 | 2042113065 |
oct | 501324310 |
9 | 185480743 |
10 | 84256968 |
11 | 43619564 |
12 | 242739a0 |
13 | 145c0bc3 |
14 | b293c6c |
15 | 75e5063 |
hex | 505a8c8 |
84256968 has 32 divisors (see below), whose sum is σ = 215782560. Its totient is φ = 27400320.
The previous prime is 84256937. The next prime is 84256969. The reversal of 84256968 is 86965248.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (84256969) 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, 41830 + ... + 43797.
It is an arithmetic number, because the mean of its divisors is an integer number (6743205).
Almost surely, 284256968 is an apocalyptic number.
It is an amenable number.
84256968 is an abundant number, since it is smaller than the sum of its proper divisors (131525592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84256968 is a wasteful number, since it uses less digits than its factorization.
84256968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85677 (or 85673 counting only the distinct ones).
The product of its digits is 829440, while the sum is 48.
The square root of 84256968 is about 9179.1594386414. The cubic root of 84256968 is about 438.3980451944.
The spelling of 84256968 in words is "eighty-four million, two hundred fifty-six thousand, nine hundred sixty-eight".
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