Base | Representation |
---|---|
bin | 100000001100… |
… | …0111110000010 |
3 | 1011202120022022 |
4 | 1000120332002 |
5 | 13310120430 |
6 | 1401441442 |
7 | 263321225 |
oct | 100307602 |
9 | 34676268 |
10 | 16879490 |
11 | 95898a1 |
12 | 57a0282 |
13 | 365cc84 |
14 | 23555bc |
15 | 17364e5 |
hex | 1018f82 |
16879490 has 8 divisors (see below), whose sum is σ = 30383100. Its totient is φ = 6751792.
The previous prime is 16879477. The next prime is 16879507. The reversal of 16879490 is 9497861.
It can be written as a sum of positive squares in 2 ways, for example, as 15816529 + 1062961 = 3977^2 + 1031^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 14.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843965 + ... + 843984.
Almost surely, 216879490 is an apocalyptic number.
16879490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16879490 is a deficient number, since it is larger than the sum of its proper divisors (13503610).
16879490 is a wasteful number, since it uses less digits than its factorization.
16879490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1687956.
The product of its (nonzero) digits is 108864, while the sum is 44.
The square root of 16879490 is about 4108.4656503371. The cubic root of 16879490 is about 256.5191389975.
The spelling of 16879490 in words is "sixteen million, eight hundred seventy-nine thousand, four hundred ninety".
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