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84052151 is a prime number
BaseRepresentation
bin1010000001010…
…00100010110111
312212011021212122
411000220202313
5133004132101
612201310155
72040301001
oct500504267
9185137778
1084052151
1143499697
122419535b
131454b901
14b23d371
1575a451b
hex50288b7

84052151 has 2 divisors, whose sum is σ = 84052152. Its totient is φ = 84052150.

The previous prime is 84052147. The next prime is 84052159. The reversal of 84052151 is 15125048.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84052151 - 22 = 84052147 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84052151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84052159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42026075 + 42026076.

It is an arithmetic number, because the mean of its divisors is an integer number (42026076).

Almost surely, 284052151 is an apocalyptic number.

84052151 is the 4901-st centered heptagonal number.

84052151 is a deficient number, since it is larger than the sum of its proper divisors (1).

84052151 is an equidigital number, since it uses as much as digits as its factorization.

84052151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 84052151 is about 9167.9960187600. The cubic root of 84052151 is about 438.0425286922.

Adding to 84052151 its reverse (15125048), we get a palindrome (99177199).

The spelling of 84052151 in words is "eighty-four million, fifty-two thousand, one hundred fifty-one".