Base | Representation |
---|---|
bin | 100110111100… |
… | …1010000001100 |
3 | 1102102102102100 |
4 | 1031321100030 |
5 | 20211411341 |
6 | 2005355100 |
7 | 335364231 |
oct | 115712014 |
9 | 42372370 |
10 | 20419596 |
11 | 105875aa |
12 | 6a08a90 |
13 | 42cc402 |
14 | 29d7788 |
15 | 1bd53b6 |
hex | 137940c |
20419596 has 36 divisors (see below), whose sum is σ = 53398800. Its totient is φ = 6571488.
The previous prime is 20419571. The next prime is 20419613. The reversal of 20419596 is 69591402.
20419596 is a `hidden beast` number, since 20 + 41 + 9 + 596 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 20419596.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8736 + ... + 10823.
It is an arithmetic number, because the mean of its divisors is an integer number (1483300).
Almost surely, 220419596 is an apocalyptic number.
It is an amenable number.
20419596 is an abundant number, since it is smaller than the sum of its proper divisors (32979204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20419596 is a wasteful number, since it uses less digits than its factorization.
20419596 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19598 (or 19593 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 36.
The square root of 20419596 is about 4518.8047092124. The cubic root of 20419596 is about 273.3269038080.
The spelling of 20419596 in words is "twenty million, four hundred nineteen thousand, five hundred ninety-six".
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