Base | Representation |
---|---|
bin | 111111101011… |
… | …100011110110 |
3 | 1011102010011120 |
4 | 333223203312 |
5 | 13233142434 |
6 | 1353444410 |
7 | 261615036 |
oct | 77534366 |
9 | 34363146 |
10 | 16693494 |
11 | 9472084 |
12 | 5710706 |
13 | 35c640c |
14 | 23078c6 |
15 | 16eb349 |
hex | feb8f6 |
16693494 has 16 divisors (see below), whose sum is σ = 33845232. Its totient is φ = 5488128.
The previous prime is 16693493. The next prime is 16693499. The reversal of 16693494 is 49439661.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16693493) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18619 + ... + 19494.
It is an arithmetic number, because the mean of its divisors is an integer number (2115327).
Almost surely, 216693494 is an apocalyptic number.
16693494 is an abundant number, since it is smaller than the sum of its proper divisors (17151738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16693494 is a wasteful number, since it uses less digits than its factorization.
16693494 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38191.
The product of its digits is 139968, while the sum is 42.
The square root of 16693494 is about 4085.7672474090. The cubic root of 16693494 is about 255.5734575851.
The spelling of 16693494 in words is "sixteen million, six hundred ninety-three thousand, four hundred ninety-four".
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