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82764151 is a prime number
BaseRepresentation
bin1001110111011…
…10000101110111
312202201212001221
410323232011313
5132141423101
612113531211
72023324621
oct473560567
9182655057
1082764151
1142799a28
1223873b07
13141ba592
14adc5c11
1573ecaa1
hex4eee177

82764151 has 2 divisors, whose sum is σ = 82764152. Its totient is φ = 82764150.

The previous prime is 82764107. The next prime is 82764161. The reversal of 82764151 is 15146728.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82764151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82764161) 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 as a sum of consecutive naturals, namely, 41382075 + 41382076.

It is an arithmetic number, because the mean of its divisors is an integer number (41382076).

Almost surely, 282764151 is an apocalyptic number.

82764151 is a deficient number, since it is larger than the sum of its proper divisors (1).

82764151 is an equidigital number, since it uses as much as digits as its factorization.

82764151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 34.

The square root of 82764151 is about 9097.4804753844. The cubic root of 82764151 is about 435.7935065024.

The spelling of 82764151 in words is "eighty-two million, seven hundred sixty-four thousand, one hundred fifty-one".