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19228341 = 311582677
BaseRepresentation
bin100100101011…
…0011010110101
31100011220022210
41021112122311
514410301331
61524044033
7322303206
oct111263265
940156283
1019228341
11a9435a0
126533619
133ca3122
1427a75ad
151a4c446
hex12566b5

19228341 has 8 divisors (see below), whose sum is σ = 27968544. Its totient is φ = 11653520.

The previous prime is 19228327. The next prime is 19228367. The reversal of 19228341 is 14382291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 19228341 - 218 = 18966197 is a prime.

It is a super-2 number, since 2×192283412 = 739458195224562, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 19228299 and 19228308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19228141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291306 + ... + 291371.

It is an arithmetic number, because the mean of its divisors is an integer number (3496068).

Almost surely, 219228341 is an apocalyptic number.

19228341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

19228341 is a deficient number, since it is larger than the sum of its proper divisors (8740203).

19228341 is a wasteful number, since it uses less digits than its factorization.

19228341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582691.

The product of its digits is 3456, while the sum is 30.

The square root of 19228341 is about 4385.0132268900. The cubic root of 19228341 is about 267.9048680320.

The spelling of 19228341 in words is "nineteen million, two hundred twenty-eight thousand, three hundred forty-one".

Divisors: 1 3 11 33 582677 1748031 6409447 19228341