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85465066 = 2672692371
BaseRepresentation
bin1010001100000…
…01011111101010
312221211002000211
411012001133222
5133334340231
612251451334
72055304201
oct506013752
9187732024
1085465066
1144274195
1224756b4a
1314924a5b
14b4ca238
157782eb1
hex51817ea

85465066 has 16 divisors (see below), whose sum is σ = 130649760. Its totient is φ = 41920560.

The previous prime is 85465063. The next prime is 85465067. The reversal of 85465066 is 66056458.

It is not an unprimeable number, because it can be changed into a prime (85465063) 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, 34861 + ... + 37231.

It is an arithmetic number, because the mean of its divisors is an integer number (8165610).

Almost surely, 285465066 is an apocalyptic number.

85465066 is a deficient number, since it is larger than the sum of its proper divisors (45184694).

85465066 is a wasteful number, since it uses less digits than its factorization.

85465066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 85465066 is about 9244.7317970831. The cubic root of 85465066 is about 440.4833977929.

The spelling of 85465066 in words is "eighty-five million, four hundred sixty-five thousand, sixty-six".

Divisors: 1 2 67 134 269 538 2371 4742 18023 36046 158857 317714 637799 1275598 42732533 85465066