Base | Representation |
---|---|
bin | 111101011110… |
… | …110010010000 |
3 | 1010022211012111 |
4 | 331132302100 |
5 | 13111220010 |
6 | 1333235104 |
7 | 253663663 |
oct | 75366220 |
9 | 33284174 |
10 | 16116880 |
11 | 910893a |
12 | 5492a94 |
13 | 3453b20 |
14 | 21d76da |
15 | 163558a |
hex | f5ec90 |
16116880 has 40 divisors (see below), whose sum is σ = 40356792. Its totient is φ = 5950464.
The previous prime is 16116847. The next prime is 16116887. The reversal of 16116880 is 8861161.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 2808976 + 13307904 = 1676^2 + 3648^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is not an unprimeable number, because it can be changed into a prime (16116887) by changing a digit.
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, 6709 + ... + 8788.
Almost surely, 216116880 is an apocalyptic number.
16116880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16116880 is an abundant number, since it is smaller than the sum of its proper divisors (24239912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16116880 is a wasteful number, since it uses less digits than its factorization.
16116880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15523 (or 15517 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 31.
The square root of 16116880 is about 4014.5834154990. The cubic root of 16116880 is about 252.5963034933.
The spelling of 16116880 in words is "sixteen million, one hundred sixteen thousand, eight hundred eighty".
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