Base | Representation |
---|---|
bin | 111110111011… |
… | …000100101110 |
3 | 1011001000202000 |
4 | 332323010232 |
5 | 13210314034 |
6 | 1345313130 |
7 | 260130033 |
oct | 76730456 |
9 | 34030660 |
10 | 16494894 |
11 | 9346949 |
12 | 56357a6 |
13 | 3556bc0 |
14 | 229538a |
15 | 16ac599 |
hex | fbb12e |
16494894 has 32 divisors (see below), whose sum is σ = 39476640. Its totient is φ = 5075136.
The previous prime is 16494893. The next prime is 16494901. The reversal of 16494894 is 49849461.
16494894 is a `hidden beast` number, since 164 + 9 + 489 + 4 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16494893) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11047 + ... + 12450.
It is an arithmetic number, because the mean of its divisors is an integer number (1233645).
Almost surely, 216494894 is an apocalyptic number.
16494894 is an abundant number, since it is smaller than the sum of its proper divisors (22981746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16494894 is a wasteful number, since it uses less digits than its factorization.
16494894 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23521 (or 23515 counting only the distinct ones).
The product of its digits is 248832, while the sum is 45.
The square root of 16494894 is about 4061.3906485341. The cubic root of 16494894 is about 254.5559052373. Note that the first 3 decimals are identical.
It can be divided in two parts, 1649489 and 4, that multiplied together give a palindrome (6597956).
The spelling of 16494894 in words is "sixteen million, four hundred ninety-four thousand, eight hundred ninety-four".
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