Base | Representation |
---|---|
bin | 100000011000… |
… | …1101101100010 |
3 | 1011221201022210 |
4 | 1000301231202 |
5 | 13321341314 |
6 | 1403542550 |
7 | 264222543 |
oct | 100615542 |
9 | 34851283 |
10 | 16980834 |
11 | 9648a52 |
12 | 582aa56 |
13 | 3697140 |
14 | 23804ca |
15 | 1756559 |
hex | 1031b62 |
16980834 has 32 divisors (see below), whose sum is σ = 37840320. Its totient is φ = 5044032.
The previous prime is 16980833. The next prime is 16980853. The reversal of 16980834 is 43808961.
It is a Smith number, since the sum of its digits (39) 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 (39).
It is a junction number, because it is equal to n+sod(n) for n = 16980792 and 16980801.
It is not an unprimeable number, because it can be changed into a prime (16980833) 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, 1492 + ... + 6015.
It is an arithmetic number, because the mean of its divisors is an integer number (1182510).
Almost surely, 216980834 is an apocalyptic number.
16980834 is an abundant number, since it is smaller than the sum of its proper divisors (20859486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16980834 is a wasteful number, since it uses less digits than its factorization.
16980834 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7554.
The product of its (nonzero) digits is 41472, while the sum is 39.
The square root of 16980834 is about 4120.7807512655. The cubic root of 16980834 is about 257.0314929587.
It can be divided in two parts, 169 and 80834, that added together give a triangular number (81003 = T402).
The spelling of 16980834 in words is "sixteen million, nine hundred eighty thousand, eight hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •