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85267371 = 3723176537
BaseRepresentation
bin1010001010100…
…01001110101011
312221110000211210
411011101032223
5133312023441
612243324203
72053521630
oct505211653
9187400753
1085267371
1144149702
1224680663
1314885a87
14b478187
157744616
hex51513ab

85267371 has 16 divisors (see below), whose sum is σ = 135581184. Its totient is φ = 46605504.

The previous prime is 85267367. The next prime is 85267387. The reversal of 85267371 is 17376258.

It is not a de Polignac number, because 85267371 - 22 = 85267367 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85267271) 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 15 ways as a sum of consecutive naturals, for example, 87786 + ... + 88751.

It is an arithmetic number, because the mean of its divisors is an integer number (8473824).

Almost surely, 285267371 is an apocalyptic number.

85267371 is a deficient number, since it is larger than the sum of its proper divisors (50313813).

85267371 is a wasteful number, since it uses less digits than its factorization.

85267371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176570.

The product of its digits is 70560, while the sum is 39.

The square root of 85267371 is about 9234.0333007847. The cubic root of 85267371 is about 440.1434983056.

The spelling of 85267371 in words is "eighty-five million, two hundred sixty-seven thousand, three hundred seventy-one".

Divisors: 1 3 7 21 23 69 161 483 176537 529611 1235759 3707277 4060351 12181053 28422457 85267371