Base | Representation |
---|---|
bin | 100100111000… |
… | …1001111010000 |
3 | 1100101111000100 |
4 | 1021301033100 |
5 | 14422310232 |
6 | 1530252400 |
7 | 323241366 |
oct | 111611720 |
9 | 40344010 |
10 | 19338192 |
11 | aa09085 |
12 | 6587100 |
13 | 4011123 |
14 | 27d5636 |
15 | 1a6ec7c |
hex | 12713d0 |
19338192 has 30 divisors (see below), whose sum is σ = 54120482. Its totient is φ = 6446016.
The previous prime is 19338191. The next prime is 19338227. The reversal of 19338192 is 29183391.
19338192 is a `hidden beast` number, since 193 + 381 + 92 = 666.
It can be written as a sum of positive squares in only one way, i.e., 18870336 + 467856 = 4344^2 + 684^2 .
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19338191) 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 5 ways as a sum of consecutive naturals, for example, 67003 + ... + 67290.
Almost surely, 219338192 is an apocalyptic number.
19338192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
19338192 is an abundant number, since it is smaller than the sum of its proper divisors (34782290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19338192 is a wasteful number, since it uses less digits than its factorization.
19338192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134307 (or 134298 counting only the distinct ones).
The product of its digits is 11664, while the sum is 36.
The square root of 19338192 is about 4397.5211199038. The cubic root of 19338192 is about 268.4140773517.
The spelling of 19338192 in words is "nineteen million, three hundred thirty-eight thousand, one hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •