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82738151 is a prime number
BaseRepresentation
bin1001110111001…
…11101111100111
312202200112101222
410323213233213
5132140110101
612113210555
72023156046
oct473475747
9182615358
1082738151
1142781441
1223860a5b
13141ab7b2
14adba55d
1573e501b
hex4ee7be7

82738151 has 2 divisors, whose sum is σ = 82738152. Its totient is φ = 82738150.

The previous prime is 82738147. The next prime is 82738157. The reversal of 82738151 is 15183728.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82738151 - 22 = 82738147 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 (82738157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41369075 + 41369076.

It is an arithmetic number, because the mean of its divisors is an integer number (41369076).

Almost surely, 282738151 is an apocalyptic number.

82738151 is a deficient number, since it is larger than the sum of its proper divisors (1).

82738151 is an equidigital number, since it uses as much as digits as its factorization.

82738151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 35.

The square root of 82738151 is about 9096.0513960729. The cubic root of 82738151 is about 435.7478675080.

The spelling of 82738151 in words is "eighty-two million, seven hundred thirty-eight thousand, one hundred fifty-one".