Base | Representation |
---|---|
bin | 111101100001… |
… | …101100000010 |
3 | 1010100102111212 |
4 | 331201230002 |
5 | 13112110040 |
6 | 1333410122 |
7 | 254043440 |
oct | 75415402 |
9 | 33312455 |
10 | 16128770 |
11 | 9116869 |
12 | 5499942 |
13 | 3459368 |
14 | 21dbb90 |
15 | 1638d65 |
hex | f61b02 |
16128770 has 32 divisors (see below), whose sum is σ = 33516288. Its totient is φ = 5473728.
The previous prime is 16128769. The next prime is 16128799. The reversal of 16128770 is 7782161.
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6092 + ... + 8328.
It is an arithmetic number, because the mean of its divisors is an integer number (1047384).
Almost surely, 216128770 is an apocalyptic number.
16128770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16128770 is an abundant number, since it is smaller than the sum of its proper divisors (17387518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16128770 is a wasteful number, since it uses less digits than its factorization.
16128770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2354.
The product of its (nonzero) digits is 4704, while the sum is 32.
The square root of 16128770 is about 4016.0639935140. The cubic root of 16128770 is about 252.6584046730.
The spelling of 16128770 in words is "sixteen million, one hundred twenty-eight thousand, seven hundred seventy".
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