Base | Representation |
---|---|
bin | 100100011110… |
… | …0111111110110 |
3 | 1022222121111020 |
4 | 1020330333312 |
5 | 14343433324 |
6 | 1521522010 |
7 | 321360504 |
oct | 110747766 |
9 | 38877436 |
10 | 19124214 |
11 | a88233a |
12 | 64a3306 |
13 | 3c67905 |
14 | 277b674 |
15 | 1a2b679 |
hex | 123cff6 |
19124214 has 16 divisors (see below), whose sum is σ = 38324928. Its totient is φ = 6361992.
The previous prime is 19124213. The next prime is 19124219. The reversal of 19124214 is 41242191.
It is a super-2 number, since 2×191242142 = 731471122235592, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19124213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369 + ... + 6195.
It is an arithmetic number, because the mean of its divisors is an integer number (2395308).
Almost surely, 219124214 is an apocalyptic number.
19124214 is an abundant number, since it is smaller than the sum of its proper divisors (19200714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19124214 is a wasteful number, since it uses less digits than its factorization.
19124214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6379.
The product of its digits is 576, while the sum is 24.
The square root of 19124214 is about 4373.1240549520. The cubic root of 19124214 is about 267.4203984769.
The spelling of 19124214 in words is "nineteen million, one hundred twenty-four thousand, two hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •