Base | Representation |
---|---|
bin | 111001010010… |
… | …1000000100110 |
3 | 2002111222122200 |
4 | 1302211000212 |
5 | 30142123011 |
6 | 2551435330 |
7 | 513205350 |
oct | 162450046 |
9 | 62458580 |
10 | 30036006 |
11 | 15a55550 |
12 | a085b46 |
13 | 62b84b0 |
14 | 3dbc0d0 |
15 | 2984856 |
hex | 1ca5026 |
30036006 has 96 divisors (see below), whose sum is σ = 87429888. Its totient is φ = 7197120.
The previous prime is 30035983. The next prime is 30036023. The reversal of 30036006 is 60063003.
30036006 is a `hidden beast` number, since 300 + 360 + 0 + 6 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 30036006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17185 + ... + 18851.
It is an arithmetic number, because the mean of its divisors is an integer number (910728).
Almost surely, 230036006 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30036006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43714944).
30036006 is an abundant number, since it is smaller than the sum of its proper divisors (57393882).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30036006 is a wasteful number, since it uses less digits than its factorization.
30036006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1706 (or 1703 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 30036006 is about 5480.5114724814. The cubic root of 30036006 is about 310.8475109113.
Adding to 30036006 its reverse (60063003), we get a palindrome (90099009).
It can be divided in two parts, 3003 and 6006, that added together give a palindrome (9009).
The spelling of 30036006 in words is "thirty million, thirty-six thousand, six", and thus it is an eban number.
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