Base | Representation |
---|---|
bin | 111010001000… |
… | …0001101111110 |
3 | 2010100022000200 |
4 | 1310100031332 |
5 | 30300201014 |
6 | 3005104330 |
7 | 520014534 |
oct | 164201576 |
9 | 63308020 |
10 | 30475134 |
11 | 16225468 |
12 | a2580a6 |
13 | 6410331 |
14 | 4094154 |
15 | 2a1ea09 |
hex | 1d1037e |
30475134 has 24 divisors (see below), whose sum is σ = 66687192. Its totient is φ = 10057200.
The previous prime is 30475121. The next prime is 30475153. The reversal of 30475134 is 43157403.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 30475098 and 30475107.
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 11 ways as a sum of consecutive naturals, for example, 6564 + ... + 10199.
It is an arithmetic number, because the mean of its divisors is an integer number (2778633).
Almost surely, 230475134 is an apocalyptic number.
30475134 is an abundant number, since it is smaller than the sum of its proper divisors (36212058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30475134 is a wasteful number, since it uses less digits than its factorization.
30475134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16872 (or 16869 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 27.
The square root of 30475134 is about 5520.4287876939. The cubic root of 30475134 is about 312.3550568365.
The spelling of 30475134 in words is "thirty million, four hundred seventy-five thousand, one hundred thirty-four".
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