Base | Representation |
---|---|
bin | 100000011000… |
… | …1101111110110 |
3 | 1011221201112021 |
4 | 1000301233312 |
5 | 13321342412 |
6 | 1403543354 |
7 | 264223144 |
oct | 100615766 |
9 | 34851467 |
10 | 16980982 |
11 | 9649077 |
12 | 582ab5a |
13 | 3697225 |
14 | 2380594 |
15 | 1756607 |
hex | 1031bf6 |
16980982 has 4 divisors (see below), whose sum is σ = 25471476. Its totient is φ = 8490490.
The previous prime is 16980941. The next prime is 16980983. The reversal of 16980982 is 28908961.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16980983) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4245244 + ... + 4245247.
It is an arithmetic number, because the mean of its divisors is an integer number (6367869).
Almost surely, 216980982 is an apocalyptic number.
16980982 is a deficient number, since it is larger than the sum of its proper divisors (8490494).
16980982 is an equidigital number, since it uses as much as digits as its factorization.
16980982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8490493.
The product of its (nonzero) digits is 62208, while the sum is 43.
The square root of 16980982 is about 4120.7987089883. The cubic root of 16980982 is about 257.0322396937.
The spelling of 16980982 in words is "sixteen million, nine hundred eighty thousand, nine hundred eighty-two".
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