Base | Representation |
---|---|
bin | 111010001110… |
… | …0011110010101 |
3 | 2010102211212220 |
4 | 1310130132111 |
5 | 30303302313 |
6 | 3010132553 |
7 | 520314066 |
oct | 164343625 |
9 | 63384786 |
10 | 30525333 |
11 | 1625a153 |
12 | a281159 |
13 | 642a137 |
14 | 40a856d |
15 | 2a2e823 |
hex | 1d1c795 |
30525333 has 8 divisors (see below), whose sum is σ = 41800608. Its totient is φ = 19800144.
The previous prime is 30525293. The next prime is 30525367. The reversal of 30525333 is 33352503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30525333 - 26 = 30525269 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30525433) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137391 + ... + 137612.
It is an arithmetic number, because the mean of its divisors is an integer number (5225076).
Almost surely, 230525333 is an apocalyptic number.
It is an amenable number.
30525333 is a deficient number, since it is larger than the sum of its proper divisors (11275275).
30525333 is a wasteful number, since it uses less digits than its factorization.
30525333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275043.
The product of its (nonzero) digits is 4050, while the sum is 24.
The square root of 30525333 is about 5524.9735745974. The cubic root of 30525333 is about 312.5264677315.
Adding to 30525333 its reverse (33352503), we get a palindrome (63877836).
It can be divided in two parts, 3052 and 5333, that added together give a triangular number (8385 = T129).
The spelling of 30525333 in words is "thirty million, five hundred twenty-five thousand, three hundred thirty-three".
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