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85262826 = 23111291861
BaseRepresentation
bin1010001010100…
…00000111101010
312221102210121110
411011100013222
5133311402301
612243251150
72053502445
oct505200752
9187383543
1085262826
1144146250
1224679ab6
131488399c
14b47665c
1577430d6
hex51501ea

85262826 has 16 divisors (see below), whose sum is σ = 186028128. Its totient is φ = 25837200.

The previous prime is 85262819. The next prime is 85262831. The reversal of 85262826 is 62826258.

It is an unprimeable number.

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, 645865 + ... + 645996.

It is an arithmetic number, because the mean of its divisors is an integer number (11626758).

Almost surely, 285262826 is an apocalyptic number.

85262826 is an abundant number, since it is smaller than the sum of its proper divisors (100765302).

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

85262826 is a wasteful number, since it uses less digits than its factorization.

85262826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291877.

The product of its digits is 92160, while the sum is 39.

The square root of 85262826 is about 9233.7871970281. The cubic root of 85262826 is about 440.1356778552.

The spelling of 85262826 in words is "eighty-five million, two hundred sixty-two thousand, eight hundred twenty-six".

Divisors: 1 2 3 6 11 22 33 66 1291861 2583722 3875583 7751166 14210471 28420942 42631413 85262826