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85223467 = 7107113783
BaseRepresentation
bin1010001010001…
…10100000101011
312221100210121201
411011012200223
5133304122332
612242345031
72053246630
oct505064053
9187323551
1085223467
114411971a
122465b177
131486bab4
14b466187
1577365e7
hex514682b

85223467 has 8 divisors (see below), whose sum is σ = 98309376. Its totient is φ = 72365352.

The previous prime is 85223459. The next prime is 85223471. The reversal of 85223467 is 76432258.

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 85223467 - 23 = 85223459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85223447) 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, 56143 + ... + 57640.

It is an arithmetic number, because the mean of its divisors is an integer number (12288672).

Almost surely, 285223467 is an apocalyptic number.

85223467 is a deficient number, since it is larger than the sum of its proper divisors (13085909).

85223467 is a wasteful number, since it uses less digits than its factorization.

85223467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113897.

The product of its digits is 80640, while the sum is 37.

The square root of 85223467 is about 9231.6557019854. The cubic root of 85223467 is about 440.0679423319.

The spelling of 85223467 in words is "eighty-five million, two hundred twenty-three thousand, four hundred sixty-seven".

Divisors: 1 7 107 749 113783 796481 12174781 85223467