Base | Representation |
---|---|
bin | 100110000010… |
… | …0011101010110 |
3 | 1101112010012012 |
4 | 1030010131112 |
5 | 20101104311 |
6 | 1551224222 |
7 | 331332425 |
oct | 114043526 |
9 | 41463165 |
10 | 19941206 |
11 | 1029013a |
12 | 6818072 |
13 | 419273c |
14 | 29112bc |
15 | 1b3d78b |
hex | 1304756 |
19941206 has 4 divisors (see below), whose sum is σ = 29911812. Its totient is φ = 9970602.
The previous prime is 19941199. The next prime is 19941209. The reversal of 19941206 is 60214991.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19941209) 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 as a sum of consecutive naturals, namely, 4985300 + ... + 4985303.
It is an arithmetic number, because the mean of its divisors is an integer number (7477953).
Almost surely, 219941206 is an apocalyptic number.
19941206 is a deficient number, since it is larger than the sum of its proper divisors (9970606).
19941206 is an equidigital number, since it uses as much as digits as its factorization.
19941206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9970605.
The product of its (nonzero) digits is 3888, while the sum is 32.
The square root of 19941206 is about 4465.5577479191. The cubic root of 19941206 is about 271.1755148113.
The spelling of 19941206 in words is "nineteen million, nine hundred forty-one thousand, two hundred six".
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