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84252587 is a prime number
BaseRepresentation
bin1010000010110…
…01011110101011
312212112110211012
411001121132223
5133032040322
612205454135
72042064236
oct501313653
9185473735
1084252587
1143616241
122427134b
13145bbc03
14b29241d
1575e3ae2
hex50597ab

84252587 has 2 divisors, whose sum is σ = 84252588. Its totient is φ = 84252586.

The previous prime is 84252547. The next prime is 84252599. The reversal of 84252587 is 78525248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84252587 - 28 = 84252331 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84252547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42126293 + 42126294.

It is an arithmetic number, because the mean of its divisors is an integer number (42126294).

Almost surely, 284252587 is an apocalyptic number.

84252587 is a deficient number, since it is larger than the sum of its proper divisors (1).

84252587 is an equidigital number, since it uses as much as digits as its factorization.

84252587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 179200, while the sum is 41.

The square root of 84252587 is about 9178.9207971308. The cubic root of 84252587 is about 438.3904467916.

The spelling of 84252587 in words is "eighty-four million, two hundred fifty-two thousand, five hundred eighty-seven".