Base | Representation |
---|---|
bin | 111001111000… |
… | …1101011110000 |
3 | 2010002221110110 |
4 | 1303301223300 |
5 | 30232200224 |
6 | 3002301320 |
7 | 515654103 |
oct | 163615360 |
9 | 63087413 |
10 | 30350064 |
11 | 1614a4a8 |
12 | a1b7840 |
13 | 6398424 |
14 | 406073a |
15 | 29e7929 |
hex | 1cf1af0 |
30350064 has 80 divisors (see below), whose sum is σ = 84137472. Its totient is φ = 9402624.
The previous prime is 30350051. The next prime is 30350093. The reversal of 30350064 is 46005303.
It is a super-2 number, since 2×303500642 = 1842252769608192, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30350064.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40477 + ... + 41219.
Almost surely, 230350064 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 30350064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42068736).
30350064 is an abundant number, since it is smaller than the sum of its proper divisors (53787408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30350064 is a wasteful number, since it uses less digits than its factorization.
30350064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 814 (or 808 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 30350064 is about 5509.0892169214. The cubic root of 30350064 is about 311.9271690620.
Adding to 30350064 its reverse (46005303), we get a palindrome (76355367).
The spelling of 30350064 in words is "thirty million, three hundred fifty thousand, sixty-four".
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