Base | Representation |
---|---|
bin | 100000000010… |
… | …0000100001100 |
3 | 1011121012212010 |
4 | 1000010010030 |
5 | 13244400433 |
6 | 1355541220 |
7 | 262513500 |
oct | 100040414 |
9 | 34535763 |
10 | 16793868 |
11 | 9530533 |
12 | 575a810 |
13 | 3630000 |
14 | 2332300 |
15 | 171ae63 |
hex | 100410c |
16793868 has 90 divisors (see below), whose sum is σ = 49381836. Its totient is φ = 4429152.
The previous prime is 16793867. The next prime is 16793879. The reversal of 16793868 is 86839761.
It is not an unprimeable number, because it can be changed into a prime (16793863) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1291830 + ... + 1291842.
Almost surely, 216793868 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16793868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24690918).
16793868 is an abundant number, since it is smaller than the sum of its proper divisors (32587968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16793868 is an equidigital number, since it uses as much as digits as its factorization.
16793868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73 (or 25 counting only the distinct ones).
The product of its digits is 435456, while the sum is 48.
The square root of 16793868 is about 4098.0322107080. The cubic root of 16793868 is about 256.0846684458.
Multiplying 16793868 by its sum of digits (48), we get a square (806105664 = 283922).
The spelling of 16793868 in words is "sixteen million, seven hundred ninety-three thousand, eight hundred sixty-eight".
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