Base | Representation |
---|---|
bin | 111111000011… |
… | …110000110000 |
3 | 1011002211120000 |
4 | 333003300300 |
5 | 13212433410 |
6 | 1350150000 |
7 | 260335551 |
oct | 77036060 |
9 | 34084500 |
10 | 16530480 |
11 | 937065a |
12 | 5652300 |
13 | 356a165 |
14 | 22a4328 |
15 | 16b7dc0 |
hex | fc3c30 |
16530480 has 100 divisors (see below), whose sum is σ = 57435312. Its totient is φ = 4406400.
The previous prime is 16530463. The next prime is 16530487. The reversal of 16530480 is 8403561.
16530480 is a `hidden beast` number, since 1 + 653 + 0 + 4 + 8 + 0 = 666.
16530480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a zygodrome in base 2.
It is not an unprimeable number, because it can be changed into a prime (16530487) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5205 + ... + 7755.
Almost surely, 216530480 is an apocalyptic number.
16530480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16530480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28717656).
16530480 is an abundant number, since it is smaller than the sum of its proper divisors (40904832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16530480 is a wasteful number, since it uses less digits than its factorization.
16530480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2576 (or 2561 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 16530480 is about 4065.7692998989. The cubic root of 16530480 is about 254.7388329541.
The spelling of 16530480 in words is "sixteen million, five hundred thirty thousand, four hundred eighty".
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