Base | Representation |
---|---|
bin | 111001110111… |
… | …0000000011100 |
3 | 2010002011210200 |
4 | 1303232000130 |
5 | 30231210004 |
6 | 3002103500 |
7 | 515562150 |
oct | 163560034 |
9 | 63064720 |
10 | 30335004 |
11 | 1613a157 |
12 | a1aab90 |
13 | 639160b |
14 | 4059060 |
15 | 29e3239 |
hex | 1cee01c |
30335004 has 144 divisors (see below), whose sum is σ = 95030208. Its totient is φ = 7962624.
The previous prime is 30334991. The next prime is 30335009. The reversal of 30335004 is 40053303.
It is a happy number.
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 (30335009) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 312684 + ... + 312780.
It is an arithmetic number, because the mean of its divisors is an integer number (659932).
Almost surely, 230335004 is an apocalyptic number.
30335004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30335004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47515104).
30335004 is an abundant number, since it is smaller than the sum of its proper divisors (64695204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30335004 is a wasteful number, since it uses less digits than its factorization.
30335004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 204 (or 199 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 18.
The square root of 30335004 is about 5507.7222152175. The cubic root of 30335004 is about 311.8755667504.
Adding to 30335004 its reverse (40053303), we get a palindrome (70388307).
The spelling of 30335004 in words is "thirty million, three hundred thirty-five thousand, four".
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