Base | Representation |
---|---|
bin | 111101011101… |
… | …000011001010 |
3 | 1010022110110011 |
4 | 331131003022 |
5 | 13111003040 |
6 | 1333142134 |
7 | 253634155 |
oct | 75350312 |
9 | 33273404 |
10 | 16109770 |
11 | 9103566 |
12 | 548a94a |
13 | 3450811 |
14 | 21d4c9c |
15 | 16333ea |
hex | f5d0ca |
16109770 has 32 divisors (see below), whose sum is σ = 30214656. Its totient is φ = 6177600.
The previous prime is 16109749. The next prime is 16109771. The reversal of 16109770 is 7790161.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is not an unprimeable number, because it can be changed into a prime (16109771) 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 15 ways as a sum of consecutive naturals, for example, 48505 + ... + 48835.
It is an arithmetic number, because the mean of its divisors is an integer number (944208).
Almost surely, 216109770 is an apocalyptic number.
16109770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16109770 is a deficient number, since it is larger than the sum of its proper divisors (14104886).
16109770 is a wasteful number, since it uses less digits than its factorization.
16109770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 526.
The product of its (nonzero) digits is 2646, while the sum is 31.
The square root of 16109770 is about 4013.6977962971. The cubic root of 16109770 is about 252.5591535428.
The spelling of 16109770 in words is "sixteen million, one hundred nine thousand, seven hundred seventy".
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