Base | Representation |
---|---|
bin | 1011011110011011011100 |
3 | 12122211111120 |
4 | 23132123130 |
5 | 1232230340 |
6 | 144250540 |
7 | 34366215 |
oct | 13363334 |
9 | 5584446 |
10 | 3008220 |
11 | 1775136 |
12 | 1010a50 |
13 | 814317 |
14 | 58440c |
15 | 3e64d0 |
hex | 2de6dc |
3008220 has 48 divisors (see below), whose sum is σ = 8500128. Its totient is φ = 794880.
The previous prime is 3008219. The next prime is 3008221. The reversal of 3008220 is 228003.
It is an interprime number because it is at equal distance from previous prime (3008219) and next prime (3008221).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 3008220.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3008221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10722 + ... + 10998.
It is an arithmetic number, because the mean of its divisors is an integer number (177086).
Almost surely, 23008220 is an apocalyptic number.
3008220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3008220 is an abundant number, since it is smaller than the sum of its proper divisors (5491908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3008220 is a wasteful number, since it uses less digits than its factorization.
3008220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 470 (or 468 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 3008220 is about 1734.4220939552. The cubic root of 3008220 is about 144.3565623650.
The spelling of 3008220 in words is "three million, eight thousand, two hundred twenty".
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