Base | Representation |
---|---|
bin | 111010000101… |
… | …1001000101010 |
3 | 2010022020110120 |
4 | 1310023020222 |
5 | 30244014224 |
6 | 3004424110 |
7 | 516600042 |
oct | 164131052 |
9 | 63266416 |
10 | 30454314 |
11 | 16210860 |
12 | a248036 |
13 | 6403a07 |
14 | 408a722 |
15 | 2a18779 |
hex | 1d0b22a |
30454314 has 64 divisors (see below), whose sum is σ = 69092352. Its totient is φ = 8870400.
The previous prime is 30454313. The next prime is 30454337. The reversal of 30454314 is 41345403.
It is not an unprimeable number, because it can be changed into a prime (30454313) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 313914 + ... + 314010.
It is an arithmetic number, because the mean of its divisors is an integer number (1079568).
Almost surely, 230454314 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30454314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34546176).
30454314 is an abundant number, since it is smaller than the sum of its proper divisors (38638038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30454314 is a wasteful number, since it uses less digits than its factorization.
30454314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 251.
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 30454314 is about 5518.5427424276. The cubic root of 30454314 is about 312.2839090628.
Adding to 30454314 its reverse (41345403), we get a palindrome (71799717).
The spelling of 30454314 in words is "thirty million, four hundred fifty-four thousand, three hundred fourteen".
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