Base | Representation |
---|---|
bin | 1010000001011… |
… | …10000110000000 |
3 | 12212012110001110 |
4 | 11000232012000 |
5 | 133010344010 |
6 | 12202003320 |
7 | 2040424161 |
oct | 500560600 |
9 | 185173043 |
10 | 84074880 |
11 | 4350477a |
12 | 241a6540 |
13 | 14559066 |
14 | b247768 |
15 | 75ab120 |
hex | 502e180 |
84074880 has 64 divisors (see below), whose sum is σ = 267994800. Its totient is φ = 22419456.
The previous prime is 84074873. The next prime is 84074891. The reversal of 84074880 is 8847048.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19975 + ... + 23814.
Almost surely, 284074880 is an apocalyptic number.
84074880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
84074880 is an abundant number, since it is smaller than the sum of its proper divisors (183919920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84074880 is a wasteful number, since it uses less digits than its factorization.
84074880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43811 (or 43799 counting only the distinct ones).
The product of its (nonzero) digits is 57344, while the sum is 39.
The square root of 84074880 is about 9169.2355188423. The cubic root of 84074880 is about 438.0820096225.
The spelling of 84074880 in words is "eighty-four million, seventy-four thousand, eight hundred eighty".
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