Base | Representation |
---|---|
bin | 100111101011… |
… | …0000010111010 |
3 | 1110010201210022 |
4 | 1033112002322 |
5 | 20311042144 |
6 | 2021450442 |
7 | 341536310 |
oct | 117260272 |
9 | 43121708 |
10 | 20799674 |
11 | 10817115 |
12 | 6b70a22 |
13 | 44033cc |
14 | 2a960b0 |
15 | 1c5ccee |
hex | 13d60ba |
20799674 has 16 divisors (see below), whose sum is σ = 35887488. Its totient is φ = 8856432.
The previous prime is 20799631. The next prime is 20799689. The reversal of 20799674 is 47699702.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
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, 2534 + ... + 6929.
It is an arithmetic number, because the mean of its divisors is an integer number (2242968).
Almost surely, 220799674 is an apocalyptic number.
20799674 is a deficient number, since it is larger than the sum of its proper divisors (15087814).
20799674 is a wasteful number, since it uses less digits than its factorization.
20799674 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9629.
The product of its (nonzero) digits is 190512, while the sum is 44.
The square root of 20799674 is about 4560.6659601422. The cubic root of 20799674 is about 275.0123366366.
The spelling of 20799674 in words is "twenty million, seven hundred ninety-nine thousand, six hundred seventy-four".
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