Base | Representation |
---|---|
bin | 1010000101110… |
… | …10001010100000 |
3 | 12220021121001122 |
4 | 11002322022200 |
5 | 133132223413 |
6 | 12222151412 |
7 | 2045333642 |
oct | 502721240 |
9 | 186247048 |
10 | 84648608 |
11 | 43866830 |
12 | 24422568 |
13 | 146ca245 |
14 | b356892 |
15 | 7671108 |
hex | 50ba2a0 |
84648608 has 24 divisors (see below), whose sum is σ = 181802880. Its totient is φ = 38476480.
The previous prime is 84648607. The next prime is 84648617. The reversal of 84648608 is 80684648.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is not an unprimeable number, because it can be changed into a prime (84648607) 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, 119888 + ... + 120591.
It is an arithmetic number, because the mean of its divisors is an integer number (7575120).
Almost surely, 284648608 is an apocalyptic number.
84648608 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
84648608 is an abundant number, since it is smaller than the sum of its proper divisors (97154272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84648608 is a wasteful number, since it uses less digits than its factorization.
84648608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 240500 (or 240492 counting only the distinct ones).
The product of its (nonzero) digits is 294912, while the sum is 44.
The square root of 84648608 is about 9200.4678141929. The cubic root of 84648608 is about 439.0762437992.
The spelling of 84648608 in words is "eighty-four million, six hundred forty-eight thousand, six hundred eight".
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