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84514089 = 31117150649
BaseRepresentation
bin1010000100110…
…01010100101001
312220000202112110
411002121110221
5133113422324
612215232533
72044233522
oct502312451
9186022473
1084514089
1143784760
1224378749
1314680c4a
14b31d849
157646329
hex5099529

84514089 has 16 divisors (see below), whose sum is σ = 130161600. Its totient is φ = 48207360.

The previous prime is 84514051. The next prime is 84514093. The reversal of 84514089 is 98041548.

It is not a de Polignac number, because 84514089 - 224 = 67736873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84514009) 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 in 15 ways as a sum of consecutive naturals, for example, 74764 + ... + 75885.

It is an arithmetic number, because the mean of its divisors is an integer number (8135100).

Almost surely, 284514089 is an apocalyptic number.

It is an amenable number.

84514089 is a deficient number, since it is larger than the sum of its proper divisors (45647511).

84514089 is a wasteful number, since it uses less digits than its factorization.

84514089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150680.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 84514089 is about 9193.1544640564. The cubic root of 84514089 is about 438.8435350619.

The spelling of 84514089 in words is "eighty-four million, five hundred fourteen thousand, eighty-nine".

Divisors: 1 3 11 17 33 51 187 561 150649 451947 1657139 2561033 4971417 7683099 28171363 84514089