Base | Representation |
---|---|
bin | 100110001001… |
… | …0000001111011 |
3 | 1101121221110001 |
4 | 1030102001323 |
5 | 20104344140 |
6 | 1552333431 |
7 | 331653460 |
oct | 114220173 |
9 | 41557401 |
10 | 19996795 |
11 | 10318985 |
12 | 6844277 |
13 | 41b1b30 |
14 | 2927667 |
15 | 1b4ee9a |
hex | 131207b |
19996795 has 32 divisors (see below), whose sum is σ = 29998080. Its totient is φ = 12458880.
The previous prime is 19996793. The next prime is 19996831. The reversal of 19996795 is 59769991.
It is not a de Polignac number, because 19996795 - 21 = 19996793 is a prime.
It is not an unprimeable number, because it can be changed into a prime (19996793) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 31996 + ... + 32614.
It is an arithmetic number, because the mean of its divisors is an integer number (937440).
Almost surely, 219996795 is an apocalyptic number.
19996795 is a deficient number, since it is larger than the sum of its proper divisors (10001285).
19996795 is a wasteful number, since it uses less digits than its factorization.
19996795 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 715.
The product of its digits is 1377810, while the sum is 55.
The square root of 19996795 is about 4471.7776107494. Note that the first 3 decimals coincide. The cubic root of 19996795 is about 271.4272613708.
The spelling of 19996795 in words is "nineteen million, nine hundred ninety-six thousand, seven hundred ninety-five".
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