Base | Representation |
---|---|
bin | 111010001101… |
… | …0011101011100 |
3 | 2010102102120101 |
4 | 1310122131130 |
5 | 30303021314 |
6 | 3010030444 |
7 | 520251043 |
oct | 164323534 |
9 | 63372511 |
10 | 30517084 |
11 | 16253a34 |
12 | a278424 |
13 | 6426460 |
14 | 40a555a |
15 | 2a2c174 |
hex | 1d1a75c |
30517084 has 24 divisors (see below), whose sum is σ = 57978368. Its totient is φ = 13970880.
The previous prime is 30517063. The next prime is 30517087. The reversal of 30517084 is 48071503.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30517087) 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, 4294 + ... + 8914.
Almost surely, 230517084 is an apocalyptic number.
It is an amenable number.
30517084 is a deficient number, since it is larger than the sum of its proper divisors (27461284).
30517084 is a wasteful number, since it uses less digits than its factorization.
30517084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4765 (or 4763 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 28.
The square root of 30517084 is about 5524.2270047492. The cubic root of 30517084 is about 312.4983133776.
Adding to 30517084 its reverse (48071503), we get a palindrome (78588587).
The spelling of 30517084 in words is "thirty million, five hundred seventeen thousand, eighty-four".
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