Base | Representation |
---|---|
bin | 111010001011… |
… | …1001011001010 |
3 | 2010101202002221 |
4 | 1310113023022 |
5 | 30302104001 |
6 | 3005444254 |
7 | 520163566 |
oct | 164271312 |
9 | 63352087 |
10 | 30503626 |
11 | 1624490a |
12 | a27068a |
13 | 64202aa |
14 | 40a06a6 |
15 | 2a281a1 |
hex | 1d172ca |
30503626 has 16 divisors (see below), whose sum is σ = 48886560. Its totient is φ = 14232240.
The previous prime is 30503623. The next prime is 30503633. The reversal of 30503626 is 62630503.
It is a self number, because there is not a number n which added to its sum of digits gives 30503626.
It is not an unprimeable number, because it can be changed into a prime (30503623) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3445 + ... + 8536.
It is an arithmetic number, because the mean of its divisors is an integer number (3055410).
Almost surely, 230503626 is an apocalyptic number.
30503626 is a deficient number, since it is larger than the sum of its proper divisors (18382934).
30503626 is a wasteful number, since it uses less digits than its factorization.
30503626 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12069.
The product of its (nonzero) digits is 3240, while the sum is 25.
The square root of 30503626 is about 5523.0087814524. The cubic root of 30503626 is about 312.4523694873.
The spelling of 30503626 in words is "thirty million, five hundred three thousand, six hundred twenty-six".
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