Base | Representation |
---|---|
bin | 111001010100… |
… | …0011100010000 |
3 | 2002112200221100 |
4 | 1302220130100 |
5 | 30143100224 |
6 | 2552024400 |
7 | 513264342 |
oct | 162503420 |
9 | 62480840 |
10 | 30050064 |
11 | 15a65070 |
12 | a092100 |
13 | 62c1a05 |
14 | 3dc3292 |
15 | 2988ac9 |
hex | 1ca8710 |
30050064 has 120 divisors (see below), whose sum is σ = 93547584. Its totient is φ = 8928000.
The previous prime is 30050051. The next prime is 30050071. The reversal of 30050064 is 46005003.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96469 + ... + 96779.
Almost surely, 230050064 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 30050064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46773792).
30050064 is an abundant number, since it is smaller than the sum of its proper divisors (63497520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30050064 is a wasteful number, since it uses less digits than its factorization.
30050064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 397 (or 388 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 30050064 is about 5481.7938669746. The cubic root of 30050064 is about 310.8959995234.
Adding to 30050064 its reverse (46005003), we get a palindrome (76055067).
The spelling of 30050064 in words is "thirty million, fifty thousand, sixty-four", and thus it is an eban number.
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