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85499484 = 22371017851
BaseRepresentation
bin1010001100010…
…01111001011100
312221212211020120
411012021321130
5133341440414
612252314540
72055506430
oct506117134
9187784216
1085499484
1144298034
1224772a50
1314937615
14b4d89c0
15778d2a9
hex5189e5c

85499484 has 24 divisors (see below), whose sum is σ = 227998848. Its totient is φ = 24428400.

The previous prime is 85499483. The next prime is 85499501. The reversal of 85499484 is 48499458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85499483) 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 7 ways as a sum of consecutive naturals, for example, 508842 + ... + 509009.

It is an arithmetic number, because the mean of its divisors is an integer number (9499952).

Almost surely, 285499484 is an apocalyptic number.

85499484 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

85499484 is an abundant number, since it is smaller than the sum of its proper divisors (142499364).

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

85499484 is a wasteful number, since it uses less digits than its factorization.

85499484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017865 (or 1017863 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 85499484 is about 9246.5931023269. The cubic root of 85499484 is about 440.5425195044.

The spelling of 85499484 in words is "eighty-five million, four hundred ninety-nine thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1017851 2035702 3053553 4071404 6107106 7124957 12214212 14249914 21374871 28499828 42749742 85499484