Base | Representation |
---|---|
bin | 111001010100… |
… | …0100000101110 |
3 | 2002112201022221 |
4 | 1302220200232 |
5 | 30143102400 |
6 | 2552025554 |
7 | 513265231 |
oct | 162504056 |
9 | 62481287 |
10 | 30050350 |
11 | 15a65300 |
12 | a0922ba |
13 | 62c1b95 |
14 | 3dc3418 |
15 | 2988c1a |
hex | 1ca882e |
30050350 has 36 divisors (see below), whose sum is σ = 61449192. Its totient is φ = 10925200.
The previous prime is 30050347. The next prime is 30050387. The reversal of 30050350 is 5305003.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3567 + ... + 8533.
It is an arithmetic number, because the mean of its divisors is an integer number (1706922).
Almost surely, 230050350 is an apocalyptic number.
30050350 is an abundant number, since it is smaller than the sum of its proper divisors (31398842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30050350 is a wasteful number, since it uses less digits than its factorization.
30050350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5001 (or 4985 counting only the distinct ones).
The product of its (nonzero) digits is 225, while the sum is 16.
The square root of 30050350 is about 5481.8199532637. The cubic root of 30050350 is about 310.8969858327.
Adding to 30050350 its reverse (5305003), we get a palindrome (35355353).
The spelling of 30050350 in words is "thirty million, fifty thousand, three hundred fifty".
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