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85934924 = 2221483731
BaseRepresentation
bin1010001111101…
…00001101001100
312222200221112222
411013310031030
5133444404144
612305514512
72062302065
oct507641514
9188627488
1085934924
11445651a9
1224942a38
1314a5a88a
14b5ad56c
1578272ee
hex51f434c

85934924 has 6 divisors (see below), whose sum is σ = 150386124. Its totient is φ = 42967460.

The previous prime is 85934903. The next prime is 85934957. The reversal of 85934924 is 42943958.

It is a super-2 number, since 2×859349242 = 14769622325771552, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 10741862 + ... + 10741869.

It is an arithmetic number, because the mean of its divisors is an integer number (25064354).

Almost surely, 285934924 is an apocalyptic number.

It is an amenable number.

85934924 is a deficient number, since it is larger than the sum of its proper divisors (64451200).

85934924 is a wasteful number, since it uses less digits than its factorization.

85934924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21483735 (or 21483733 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 85934924 is about 9270.1091687207. The cubic root of 85934924 is about 441.2891325736.

The spelling of 85934924 in words is "eighty-five million, nine hundred thirty-four thousand, nine hundred twenty-four".

Divisors: 1 2 4 21483731 42967462 85934924