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85924374 = 2331659701
BaseRepresentation
bin1010001111100…
…01101000010110
312222200102002020
411013301220112
5133444034444
612305354010
72062226244
oct507615026
9188612066
1085924374
1144558288
1224938906
1314a55b33
14b5a9794
157824119
hex51f1a16

85924374 has 32 divisors (see below), whose sum is σ = 177914880. Its totient is φ = 27636000.

The previous prime is 85924357. The next prime is 85924381. The reversal of 85924374 is 47342958.

It is a congruent number.

It is an unprimeable number.

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, 122224 + ... + 122924.

It is an arithmetic number, because the mean of its divisors is an integer number (5559840).

Almost surely, 285924374 is an apocalyptic number.

85924374 is an abundant number, since it is smaller than the sum of its proper divisors (91990506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85924374 is a wasteful number, since it uses less digits than its factorization.

85924374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396.

The product of its digits is 241920, while the sum is 42.

The square root of 85924374 is about 9269.5401180425. The cubic root of 85924374 is about 441.2710732070.

The spelling of 85924374 in words is "eighty-five million, nine hundred twenty-four thousand, three hundred seventy-four".

Divisors: 1 2 3 6 31 62 93 186 659 701 1318 1402 1977 2103 3954 4206 20429 21731 40858 43462 61287 65193 122574 130386 461959 923918 1385877 2771754 14320729 28641458 42962187 85924374