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84437054 = 2136153239
BaseRepresentation
bin1010000100001…
…10100000111110
312212212211212022
411002012200332
5133103441204
612213440142
72043463112
oct502064076
9185784768
1084437054
1143731899
1224340052
1314654b70
14b2dd742
15762d5be
hex508683e

84437054 has 16 divisors (see below), whose sum is σ = 138636960. Its totient is φ = 38331360.

The previous prime is 84437047. The next prime is 84437057. The reversal of 84437054 is 45073448.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84437057) 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, 25034 + ... + 28205.

It is an arithmetic number, because the mean of its divisors is an integer number (8664810).

Almost surely, 284437054 is an apocalyptic number.

84437054 is a deficient number, since it is larger than the sum of its proper divisors (54199906).

84437054 is a wasteful number, since it uses less digits than its factorization.

84437054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53315.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 84437054 is about 9188.9637065341. The cubic root of 84437054 is about 438.7101585292.

The spelling of 84437054 in words is "eighty-four million, four hundred thirty-seven thousand, fifty-four".

Divisors: 1 2 13 26 61 122 793 1586 53239 106478 692107 1384214 3247579 6495158 42218527 84437054