Base | Representation |
---|---|
bin | 10010010101110110010000 |
3 | 100001021110001 |
4 | 102111312100 |
5 | 2212324310 |
6 | 251015344 |
7 | 55603504 |
oct | 22256620 |
9 | 10037401 |
10 | 4808080 |
11 | 2794422 |
12 | 173a554 |
13 | cc4624 |
14 | 8d2304 |
15 | 64e93a |
hex | 495d90 |
4808080 has 20 divisors (see below), whose sum is σ = 11178972. Its totient is φ = 1923200.
The previous prime is 4808077. The next prime is 4808101. The reversal of 4808080 is 808084.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 2039184 + 2768896 = 1428^2 + 1664^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a super-3 number, since 3×48080803 (a number of 21 digits) contains 333 as substring.
4808080 is a modest number, since divided by 8080 gives 480 as remainder.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29971 + ... + 30130.
Almost surely, 24808080 is an apocalyptic number.
4808080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4808080 is an abundant number, since it is smaller than the sum of its proper divisors (6370892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4808080 is a wasteful number, since it uses less digits than its factorization.
4808080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60114 (or 60108 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 28.
The square root of 4808080 is about 2192.7334539337. The cubic root of 4808080 is about 168.7811318877.
The spelling of 4808080 in words is "four million, eight hundred eight thousand, eighty".
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