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27238341 = 313698419
BaseRepresentation
bin110011111100…
…1111111000101
31220020211222110
41213321333011
523433111331
62411451233
7450344034
oct147717705
956224873
1027238341
1114414629
129156b19
135848c80
14389071b
1525d0946
hex19f9fc5

27238341 has 8 divisors (see below), whose sum is σ = 39111520. Its totient is φ = 16762032.

The previous prime is 27238303. The next prime is 27238357. The reversal of 27238341 is 14383272.

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

It is not a de Polignac number, because 27238341 - 27 = 27238213 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27238299 and 27238308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27237341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349171 + ... + 349248.

It is an arithmetic number, because the mean of its divisors is an integer number (4888940).

Almost surely, 227238341 is an apocalyptic number.

It is an amenable number.

27238341 is a deficient number, since it is larger than the sum of its proper divisors (11873179).

27238341 is a wasteful number, since it uses less digits than its factorization.

27238341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698435.

The product of its digits is 8064, while the sum is 30.

The square root of 27238341 is about 5219.0364053147. The cubic root of 27238341 is about 300.8801596491.

The spelling of 27238341 in words is "twenty-seven million, two hundred thirty-eight thousand, three hundred forty-one".

Divisors: 1 3 13 39 698419 2095257 9079447 27238341