Base | Representation |
---|---|
bin | 11111010011101011011000 |
3 | 120102221222100 |
4 | 133103223120 |
5 | 4100111224 |
6 | 451523400 |
7 | 126521205 |
oct | 37235330 |
9 | 16387870 |
10 | 8207064 |
11 | 46a60a8 |
12 | 28b9560 |
13 | 1914768 |
14 | 1138cac |
15 | ac1ac9 |
hex | 7d3ad8 |
8207064 has 48 divisors (see below), whose sum is σ = 22950720. Its totient is φ = 2646720.
The previous prime is 8207057. The next prime is 8207071. The reversal of 8207064 is 4607028.
It is an interprime number because it is at equal distance from previous prime (8207057) and next prime (8207071).
It is an Ulam number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 394 + ... + 4070.
It is an arithmetic number, because the mean of its divisors is an integer number (478140).
Almost surely, 28207064 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8207064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11475360).
8207064 is an abundant number, since it is smaller than the sum of its proper divisors (14743656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8207064 is a wasteful number, since it uses less digits than its factorization.
8207064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3720 (or 3713 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 8207064 is about 2864.7973750337. The cubic root of 8207064 is about 201.7108564532.
The spelling of 8207064 in words is "eight million, two hundred seven thousand, sixty-four".
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