Base | Representation |
---|---|
bin | 1010000010111… |
… | …11010101010000 |
3 | 12212120200201002 |
4 | 11001133111100 |
5 | 133033322220 |
6 | 12210201132 |
7 | 2042224154 |
oct | 501372520 |
9 | 185520632 |
10 | 84276560 |
11 | 43632255 |
12 | 242831a8 |
13 | 145c9ab4 |
14 | b29b064 |
15 | 75eac75 |
hex | 505f550 |
84276560 has 40 divisors (see below), whose sum is σ = 200508000. Its totient is φ = 32925312.
The previous prime is 84276559. The next prime is 84276583. The reversal of 84276560 is 6567248.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (40).
It is a zygodrome in base 4.
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, 8810 + ... + 15689.
It is an arithmetic number, because the mean of its divisors is an integer number (5012700).
Almost surely, 284276560 is an apocalyptic number.
84276560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
84276560 is an abundant number, since it is smaller than the sum of its proper divisors (116231440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84276560 is a wasteful number, since it uses less digits than its factorization.
84276560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24555 (or 24549 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 38.
The square root of 84276560 is about 9180.2265767246. The cubic root of 84276560 is about 438.4320223204.
The spelling of 84276560 in words is "eighty-four million, two hundred seventy-six thousand, five hundred sixty".
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