Base | Representation |
---|---|
bin | 11110111111101110110000 |
3 | 120021210220021 |
4 | 132333232300 |
5 | 4040002420 |
6 | 450053224 |
7 | 126031045 |
oct | 36775660 |
9 | 16253807 |
10 | 8125360 |
11 | 464a781 |
12 | 287a214 |
13 | 18b6509 |
14 | 11171cc |
15 | aa77aa |
hex | 7bfbb0 |
8125360 has 40 divisors (see below), whose sum is σ = 19302336. Its totient is φ = 3179520.
The previous prime is 8125343. The next prime is 8125363. The reversal of 8125360 is 635218.
It is a happy number.
8125360 is nontrivially palindromic in base 15.
It is a tau number, because it is divible by the number of its divisors (40).
It is a zygodrome in base 15.
It is not an unprimeable number, because it can be changed into a prime (8125363) 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, 2680 + ... + 4840.
Almost surely, 28125360 is an apocalyptic number.
8125360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8125360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9651168).
8125360 is an abundant number, since it is smaller than the sum of its proper divisors (11176976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8125360 is a wasteful number, since it uses less digits than its factorization.
8125360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2221 (or 2215 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 8125360 is about 2850.5017102258. The cubic root of 8125360 is about 201.0392570369.
The spelling of 8125360 in words is "eight million, one hundred twenty-five thousand, three hundred sixty".
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