Base | Representation |
---|---|
bin | 111010001110… |
… | …0001010010111 |
3 | 2010102210010120 |
4 | 1310130022113 |
5 | 30303232210 |
6 | 3010123023 |
7 | 520310262 |
oct | 164341227 |
9 | 63383116 |
10 | 30524055 |
11 | 162591a1 |
12 | a280473 |
13 | 6429693 |
14 | 40a7cd9 |
15 | 2a2e270 |
hex | 1d1c297 |
30524055 has 8 divisors (see below), whose sum is σ = 48838512. Its totient is φ = 16279488.
The previous prime is 30524041. The next prime is 30524077. The reversal of 30524055 is 55042503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30524055 - 28 = 30523799 is a prime.
It is a congruent number.
It is an unprimeable number.
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, 1017454 + ... + 1017483.
It is an arithmetic number, because the mean of its divisors is an integer number (6104814).
Almost surely, 230524055 is an apocalyptic number.
30524055 is a deficient number, since it is larger than the sum of its proper divisors (18314457).
30524055 is a wasteful number, since it uses less digits than its factorization.
30524055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2034945.
The product of its (nonzero) digits is 3000, while the sum is 24.
The square root of 30524055 is about 5524.8579167251. The cubic root of 30524055 is about 312.5221061695.
Adding to 30524055 its reverse (55042503), we get a palindrome (85566558).
The spelling of 30524055 in words is "thirty million, five hundred twenty-four thousand, fifty-five".
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