Base | Representation |
---|---|
bin | 111110111010… |
… | …100011110100 |
3 | 1011000220212000 |
4 | 332322203310 |
5 | 13210232123 |
6 | 1345255300 |
7 | 260120634 |
oct | 76724364 |
9 | 34026760 |
10 | 16492788 |
11 | 9345304 |
12 | 5634530 |
13 | 3555c60 |
14 | 22946c4 |
15 | 16abb43 |
hex | fba8f4 |
16492788 has 96 divisors (see below), whose sum is σ = 48827520. Its totient is φ = 4769280.
The previous prime is 16492781. The next prime is 16492799. The reversal of 16492788 is 88729461.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16492781) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23523 + ... + 24213.
It is an arithmetic number, because the mean of its divisors is an integer number (508620).
Almost surely, 216492788 is an apocalyptic number.
16492788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16492788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24413760).
16492788 is an abundant number, since it is smaller than the sum of its proper divisors (32334732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16492788 is a wasteful number, since it uses less digits than its factorization.
16492788 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 734 (or 726 counting only the distinct ones).
The product of its digits is 193536, while the sum is 45.
The square root of 16492788 is about 4061.1313694585. The cubic root of 16492788 is about 254.5450712270.
It can be divided in two parts, 16 and 492788, that added together give a square (492804 = 7022).
The spelling of 16492788 in words is "sixteen million, four hundred ninety-two thousand, seven hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •