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84062806 = 242031403
BaseRepresentation
bin1010000001010…
…11001001010110
312212011211111021
411000223021112
5133010002211
612201431354
72040344032
oct500531126
9185154437
1084062806
11434a66a3
122419b55a
1314553709
14b2431c2
1575a7771
hex502b256

84062806 has 4 divisors (see below), whose sum is σ = 126094212. Its totient is φ = 42031402.

The previous prime is 84062801. The next prime is 84062827. The reversal of 84062806 is 60826048.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84062801) 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, 21015700 + ... + 21015703.

It is an arithmetic number, because the mean of its divisors is an integer number (31523553).

Almost surely, 284062806 is an apocalyptic number.

84062806 is a deficient number, since it is larger than the sum of its proper divisors (42031406).

84062806 is a wasteful number, since it uses less digits than its factorization.

84062806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42031405.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 84062806 is about 9168.5770978926. The cubic root of 84062806 is about 438.0610376214.

The spelling of 84062806 in words is "eighty-four million, sixty-two thousand, eight hundred six".

Divisors: 1 2 42031403 84062806