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84055027 = 7107112223
BaseRepresentation
bin1010000001010…
…01001111110011
312212011102211011
411000221033303
5133004230102
612201331351
72040312250
oct500511763
9185142734
1084055027
11434a0871
1224196b57
1314550004
14b240427
1575a52d7
hex50293f3

84055027 has 8 divisors (see below), whose sum is σ = 96961536. Its totient is φ = 71373192.

The previous prime is 84055019. The next prime is 84055033. The reversal of 84055027 is 72055048.

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

It is a cyclic number.

It is not a de Polignac number, because 84055027 - 23 = 84055019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84055027.

It is not an unprimeable number, because it can be changed into a prime (84055007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55363 + ... + 56860.

It is an arithmetic number, because the mean of its divisors is an integer number (12120192).

Almost surely, 284055027 is an apocalyptic number.

84055027 is a deficient number, since it is larger than the sum of its proper divisors (12906509).

84055027 is a wasteful number, since it uses less digits than its factorization.

84055027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112337.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 84055027 is about 9168.1528673992. The cubic root of 84055027 is about 438.0475247807.

The spelling of 84055027 in words is "eighty-four million, fifty-five thousand, twenty-seven".

Divisors: 1 7 107 749 112223 785561 12007861 84055027