Base | Representation |
---|---|
bin | 100000001000… |
… | …0000011100100 |
3 | 1011200201020002 |
4 | 1000100003210 |
5 | 13302433410 |
6 | 1401000432 |
7 | 263106620 |
oct | 100200344 |
9 | 34621202 |
10 | 16842980 |
11 | 9564420 |
12 | 5783118 |
13 | 364947b |
14 | 2346180 |
15 | 172a7a5 |
hex | 10100e4 |
16842980 has 48 divisors (see below), whose sum is σ = 44102016. Its totient is φ = 5249280.
The previous prime is 16842961. The next prime is 16843019. The reversal of 16842980 is 8924861.
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3929 + ... + 7008.
It is an arithmetic number, because the mean of its divisors is an integer number (918792).
Almost surely, 216842980 is an apocalyptic number.
16842980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16842980 is an abundant number, since it is smaller than the sum of its proper divisors (27259036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16842980 is a wasteful number, since it uses less digits than its factorization.
16842980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10964 (or 10962 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 38.
The square root of 16842980 is about 4104.0199804582. The cubic root of 16842980 is about 256.3340568976.
It can be divided in two parts, 1684 and 2980, that added together give a palindrome (4664).
The spelling of 16842980 in words is "sixteen million, eight hundred forty-two thousand, nine hundred eighty".
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