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85308614 = 242654307
BaseRepresentation
bin1010001010110…
…11010011000110
312221112010102022
411011123103012
5133314333424
612244243142
72054053106
oct505332306
9187463368
1085308614
1144177696
12246a04b2
131489b791
14b489206
15775195e
hex515b4c6

85308614 has 4 divisors (see below), whose sum is σ = 127962924. Its totient is φ = 42654306.

The previous prime is 85308611. The next prime is 85308637. The reversal of 85308614 is 41680358.

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 (85308611) 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 as a sum of consecutive naturals, namely, 21327152 + ... + 21327155.

It is an arithmetic number, because the mean of its divisors is an integer number (31990731).

Almost surely, 285308614 is an apocalyptic number.

85308614 is a deficient number, since it is larger than the sum of its proper divisors (42654310).

85308614 is a wasteful number, since it uses less digits than its factorization.

85308614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42654309.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 85308614 is about 9236.2662369596. The cubic root of 85308614 is about 440.2144512469.

The spelling of 85308614 in words is "eighty-five million, three hundred eight thousand, six hundred fourteen".

Divisors: 1 2 42654307 85308614