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85322671 = 723375167
BaseRepresentation
bin1010001010111…
…10101110101111
312221112211200221
411011132232233
5133320311141
612244432211
72054142100
oct505365657
9187484627
1085322671
1144187205
12246a8667
13148a4cb5
14b4903a7
157755bd1
hex515ebaf

85322671 has 12 divisors (see below), whose sum is σ = 99566688. Its totient is φ = 72902592.

The previous prime is 85322659. The next prime is 85322683. The reversal of 85322671 is 17622358.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85322659) and next prime (85322683).

It is not a de Polignac number, because 85322671 - 25 = 85322639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85322651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13930 + ... + 19096.

It is an arithmetic number, because the mean of its divisors is an integer number (8297224).

Almost surely, 285322671 is an apocalyptic number.

85322671 is a deficient number, since it is larger than the sum of its proper divisors (14244017).

85322671 is a wasteful number, since it uses less digits than its factorization.

85322671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5518 (or 5511 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 85322671 is about 9237.0271732847. The cubic root of 85322671 is about 440.2386291675.

The spelling of 85322671 in words is "eighty-five million, three hundred twenty-two thousand, six hundred seventy-one".

Divisors: 1 7 49 337 2359 5167 16513 36169 253183 1741279 12188953 85322671