Base | Representation |
---|---|
bin | 111011000001… |
… | …1110011001000 |
3 | 2011020100102200 |
4 | 1312003303020 |
5 | 30410323202 |
6 | 3023200200 |
7 | 524026005 |
oct | 166036310 |
9 | 64210380 |
10 | 30948552 |
11 | 16519118 |
12 | a446060 |
13 | 654796b |
14 | 41788ac |
15 | 2ab4e1c |
hex | 1d83cc8 |
30948552 has 48 divisors (see below), whose sum is σ = 84100380. Its totient is φ = 10281600.
The previous prime is 30948527. The next prime is 30948611. The reversal of 30948552 is 25584903.
It can be written as a sum of positive squares in 2 ways, for example, as 27941796 + 3006756 = 5286^2 + 1734^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29802 + ... + 30822.
Almost surely, 230948552 is an apocalyptic number.
It is an amenable number.
30948552 is an abundant number, since it is smaller than the sum of its proper divisors (53151828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30948552 is a wasteful number, since it uses less digits than its factorization.
30948552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1454 (or 1447 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 36.
The square root of 30948552 is about 5563.1422775263. The cubic root of 30948552 is about 313.9641864843.
The spelling of 30948552 in words is "thirty million, nine hundred forty-eight thousand, five hundred fifty-two".
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