Base | Representation |
---|---|
bin | 11110100101000010011110 |
3 | 120002020221000 |
4 | 132211002132 |
5 | 4023003110 |
6 | 443451130 |
7 | 125064231 |
oct | 36450236 |
9 | 16066830 |
10 | 8016030 |
11 | 4585620 |
12 | 2826aa6 |
13 | 1878819 |
14 | 10c9418 |
15 | a851c0 |
hex | 7a509e |
8016030 has 64 divisors (see below), whose sum is σ = 23328000. Its totient is φ = 1942560.
The previous prime is 8016023. The next prime is 8016031. The reversal of 8016030 is 306108.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 8015994 and 8016012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8016031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1621 + ... + 4319.
It is an arithmetic number, because the mean of its divisors is an integer number (364500).
Almost surely, 28016030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8016030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11664000).
8016030 is an abundant number, since it is smaller than the sum of its proper divisors (15311970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8016030 is a wasteful number, since it uses less digits than its factorization.
8016030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2726 (or 2720 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 8016030 is about 2831.2594370704. The cubic root of 8016030 is about 200.1334942100.
It can be divided in two parts, 80 and 16030, that added together give a triangular number (16110 = T179).
The spelling of 8016030 in words is "eight million, sixteen thousand, thirty".
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