Base | Representation |
---|---|
bin | 111010001110… |
… | …0011010011011 |
3 | 2010102211112122 |
4 | 1310130122123 |
5 | 30303300313 |
6 | 3010131455 |
7 | 520313261 |
oct | 164343233 |
9 | 63384478 |
10 | 30525083 |
11 | 16259a46 |
12 | a280b8b |
13 | 6429ca4 |
14 | 40a8431 |
15 | 2a2e708 |
hex | 1d1c69b |
30525083 has 2 divisors, whose sum is σ = 30525084. Its totient is φ = 30525082.
The previous prime is 30525059. The next prime is 30525113. The reversal of 30525083 is 38052503.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30525083 - 220 = 29476507 is a prime.
It is not a weakly prime, because it can be changed into another prime (30525283) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15262541 + 15262542.
It is an arithmetic number, because the mean of its divisors is an integer number (15262542).
Almost surely, 230525083 is an apocalyptic number.
30525083 is a deficient number, since it is larger than the sum of its proper divisors (1).
30525083 is an equidigital number, since it uses as much as digits as its factorization.
30525083 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3600, while the sum is 26.
The square root of 30525083 is about 5524.9509500085. The cubic root of 30525083 is about 312.5256145404.
Adding to 30525083 its reverse (38052503), we get a palindrome (68577586).
The spelling of 30525083 in words is "thirty million, five hundred twenty-five thousand, eighty-three".
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