Base | Representation |
---|---|
bin | 111001010001… |
… | …0110100110100 |
3 | 2002111112101100 |
4 | 1302202310310 |
5 | 30141331220 |
6 | 2551330100 |
7 | 513140310 |
oct | 162426464 |
9 | 62445340 |
10 | 30027060 |
11 | 15a49858 |
12 | a080930 |
13 | 62b43bb |
14 | 3db8b40 |
15 | 2981d90 |
hex | 1ca2d34 |
30027060 has 72 divisors (see below), whose sum is σ = 104098176. Its totient is φ = 6863040.
The previous prime is 30027059. The next prime is 30027061. The reversal of 30027060 is 6072003.
It is an interprime number because it is at equal distance from previous prime (30027059) and next prime (30027061).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30027061) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10656 + ... + 13175.
It is an arithmetic number, because the mean of its divisors is an integer number (1445808).
Almost surely, 230027060 is an apocalyptic number.
30027060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30027060 is an abundant number, since it is smaller than the sum of its proper divisors (74071116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30027060 is a wasteful number, since it uses less digits than its factorization.
30027060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23853 (or 23848 counting only the distinct ones).
The product of its (nonzero) digits is 252, while the sum is 18.
The square root of 30027060 is about 5479.6952470005. The cubic root of 30027060 is about 310.8166466439.
Adding to 30027060 its reverse (6072003), we get a palindrome (36099063).
The spelling of 30027060 in words is "thirty million, twenty-seven thousand, sixty".
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