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84087411 = 328439859
BaseRepresentation
bin1010000001100…
…01001001110011
312212020002020120
411000301021303
5133011244121
612202141323
72040505542
oct500611163
9185202216
1084087411
1143513131
12241b1843
1314561985
14b24c159
1575aebc6
hex5031273

84087411 has 8 divisors (see below), whose sum is σ = 112167360. Its totient is φ = 56032872.

The previous prime is 84087401. The next prime is 84087427. The reversal of 84087411 is 11478048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84087411 - 214 = 84071027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84087401) 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 7 ways as a sum of consecutive naturals, for example, 3600 + ... + 13458.

It is an arithmetic number, because the mean of its divisors is an integer number (14020920).

Almost surely, 284087411 is an apocalyptic number.

84087411 is a deficient number, since it is larger than the sum of its proper divisors (28079949).

84087411 is a wasteful number, since it uses less digits than its factorization.

84087411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12705.

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 84087411 is about 9169.9188109819. The cubic root of 84087411 is about 438.1037732890.

The spelling of 84087411 in words is "eighty-four million, eighty-seven thousand, four hundred eleven".

Divisors: 1 3 2843 8529 9859 29577 28029137 84087411