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238054343 is a prime number
BaseRepresentation
bin11100011000001…
…10101111000111
3121120221102011112
432030012233013
5441420214333
635342155235
75620266662
oct1614065707
9546842145
10238054343
1111241482a
1267882b1b
133a41c377
142388a6d9
1515d74948
hexe306bc7

238054343 has 2 divisors, whose sum is σ = 238054344. Its totient is φ = 238054342.

The previous prime is 238054339. The next prime is 238054357. The reversal of 238054343 is 343450832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238054343 - 22 = 238054339 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238054373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119027171 + 119027172.

It is an arithmetic number, because the mean of its divisors is an integer number (119027172).

Almost surely, 2238054343 is an apocalyptic number.

238054343 is a deficient number, since it is larger than the sum of its proper divisors (1).

238054343 is an equidigital number, since it uses as much as digits as its factorization.

238054343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 238054343 is about 15429.0097867621. The cubic root of 238054343 is about 619.7626068263.

The spelling of 238054343 in words is "two hundred thirty-eight million, fifty-four thousand, three hundred forty-three".