Base | Representation |
---|---|
bin | 111110111011… |
… | …100000101000 |
3 | 1011001010012011 |
4 | 332323200220 |
5 | 13210343210 |
6 | 1345325304 |
7 | 260135164 |
oct | 76734050 |
9 | 34033164 |
10 | 16496680 |
11 | 9348222 |
12 | 5636834 |
13 | 3557965 |
14 | 2295ca4 |
15 | 16acd8a |
hex | fbb828 |
16496680 has 32 divisors (see below), whose sum is σ = 37263240. Its totient is φ = 6572800.
The previous prime is 16496663. The next prime is 16496687. The reversal of 16496680 is 8669461.
It can be written as a sum of positive squares in 4 ways, for example, as 3261636 + 13235044 = 1806^2 + 3638^2 .
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16496687) 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 in 7 ways as a sum of consecutive naturals, for example, 12030 + ... + 13330.
Almost surely, 216496680 is an apocalyptic number.
16496680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16496680 is an abundant number, since it is smaller than the sum of its proper divisors (20766560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16496680 is a wasteful number, since it uses less digits than its factorization.
16496680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1629 (or 1625 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 40.
The square root of 16496680 is about 4061.6105180088. The cubic root of 16496680 is about 254.5650923316.
The spelling of 16496680 in words is "sixteen million, four hundred ninety-six thousand, six hundred eighty".
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