Base | Representation |
---|---|
bin | 111001111001… |
… | …0100011000000 |
3 | 2010010010022102 |
4 | 1303302203000 |
5 | 30232303400 |
6 | 3002325532 |
7 | 516000314 |
oct | 163624300 |
9 | 63103272 |
10 | 30353600 |
11 | 16152122 |
12 | a1b98a8 |
13 | 6399c14 |
14 | 4061b44 |
15 | 29e89d5 |
hex | 1cf28c0 |
30353600 has 84 divisors (see below), whose sum is σ = 76157328. Its totient is φ = 11904000.
The previous prime is 30353597. The next prime is 30353611. The reversal of 30353600 is 635303.
It is a Harshad number since it is a multiple of its sum of digits (20).
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 11 ways as a sum of consecutive naturals, for example, 97445 + ... + 97755.
Almost surely, 230353600 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 30353600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38078664).
30353600 is an abundant number, since it is smaller than the sum of its proper divisors (45803728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30353600 is a wasteful number, since it uses less digits than its factorization.
30353600 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 394 (or 379 counting only the distinct ones).
The product of its (nonzero) digits is 810, while the sum is 20.
The square root of 30353600 is about 5509.4101317655. The cubic root of 30353600 is about 311.9392825086.
Adding to 30353600 its reverse (635303), we get a palindrome (30988903).
The spelling of 30353600 in words is "thirty million, three hundred fifty-three thousand, six hundred".
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