Base | Representation |
---|---|
bin | 111001111111… |
… | …0000000000010 |
3 | 2010012111122222 |
4 | 1303332000002 |
5 | 30240304024 |
6 | 3003331042 |
7 | 516254144 |
oct | 163760002 |
9 | 63174588 |
10 | 30400514 |
11 | 161843a1 |
12 | a220a82 |
13 | 63b5391 |
14 | 4074c94 |
15 | 2a0785e |
hex | 1cfe002 |
30400514 has 4 divisors (see below), whose sum is σ = 45600774. Its totient is φ = 15200256.
The previous prime is 30400501. The next prime is 30400523. The reversal of 30400514 is 41500403.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 21298225 + 9102289 = 4615^2 + 3017^2 .
It is a junction number, because it is equal to n+sod(n) for n = 30400492 and 30400501.
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 as a sum of consecutive naturals, namely, 7600127 + ... + 7600130.
Almost surely, 230400514 is an apocalyptic number.
30400514 is a deficient number, since it is larger than the sum of its proper divisors (15200260).
30400514 is a wasteful number, since it uses less digits than its factorization.
30400514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15200259.
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 30400514 is about 5513.6661124881. Note that the first 3 decimals coincide. The cubic root of 30400514 is about 312.0999091059.
Adding to 30400514 its reverse (41500403), we get a palindrome (71900917).
The spelling of 30400514 in words is "thirty million, four hundred thousand, five hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •