Base | Representation |
---|---|
bin | 111001010100… |
… | …0011011010100 |
3 | 2002112200212010 |
4 | 1302220123110 |
5 | 30143100004 |
6 | 2552024220 |
7 | 513264225 |
oct | 162503324 |
9 | 62480763 |
10 | 30050004 |
11 | 15a65016 |
12 | a092070 |
13 | 62c198a |
14 | 3dc324c |
15 | 2988a89 |
hex | 1ca86d4 |
30050004 has 12 divisors (see below), whose sum is σ = 70116704. Its totient is φ = 10016664.
The previous prime is 30049979. The next prime is 30050047. The reversal of 30050004 is 40005003.
It is a tau number, because it is divible by the number of its divisors (12).
It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 2504167 = 30050004 / (3 + 0 + 0 + 5 + 0 + 0 + 0 + 4).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252072 + ... + 1252095.
Almost surely, 230050004 is an apocalyptic number.
It is an amenable number.
30050004 is an abundant number, since it is smaller than the sum of its proper divisors (40066700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30050004 is a wasteful number, since it uses less digits than its factorization.
30050004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2504174 (or 2504172 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 12.
The square root of 30050004 is about 5481.7883943107. The cubic root of 30050004 is about 310.8957926046.
Adding to 30050004 its reverse (40005003), we get a palindrome (70055007).
The spelling of 30050004 in words is "thirty million, fifty thousand, four", and thus it is an eban number.
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