Base | Representation |
---|---|
bin | 100110001001… |
… | …0000000000011 |
3 | 1101121221021121 |
4 | 1030102000003 |
5 | 20104343200 |
6 | 1552333111 |
7 | 331653226 |
oct | 114220003 |
9 | 41557247 |
10 | 19996675 |
11 | 10318886 |
12 | 6844197 |
13 | 41b1a6a |
14 | 29275bd |
15 | 1b4ee1a |
hex | 1312003 |
19996675 has 12 divisors (see below), whose sum is σ = 26255016. Its totient is φ = 15056000.
The previous prime is 19996663. The next prime is 19996733. The reversal of 19996675 is 57669991.
It is not a de Polignac number, because 19996675 - 27 = 19996547 is a prime.
It is a super-2 number, since 2×199966752 = 799734022111250, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23101 + ... + 23950.
It is an arithmetic number, because the mean of its divisors is an integer number (2187918).
Almost surely, 219996675 is an apocalyptic number.
19996675 is a deficient number, since it is larger than the sum of its proper divisors (6258341).
19996675 is a wasteful number, since it uses less digits than its factorization.
19996675 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47078 (or 47073 counting only the distinct ones).
The product of its digits is 918540, while the sum is 52.
The square root of 19996675 is about 4471.7641932463. The cubic root of 19996675 is about 271.4267184282.
The spelling of 19996675 in words is "nineteen million, nine hundred ninety-six thousand, six hundred seventy-five".
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