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85884886 = 2474991831
BaseRepresentation
bin1010001111001…
…11111111010110
312222121101220201
411013213333112
5133441304021
612304451114
72062003153
oct507477726
9188541821
1085884886
114453064a
1224919a9a
1314a40b79
14b59922a
157817591
hex51e7fd6

85884886 has 16 divisors (see below), whose sum is σ = 131904000. Its totient is φ = 41921640.

The previous prime is 85884823. The next prime is 85884917. The reversal of 85884886 is 68848858.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45991 + ... + 47821.

It is an arithmetic number, because the mean of its divisors is an integer number (8244000).

Almost surely, 285884886 is an apocalyptic number.

85884886 is a deficient number, since it is larger than the sum of its proper divisors (46019114).

85884886 is a wasteful number, since it uses less digits than its factorization.

85884886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379.

The product of its digits is 3932160, while the sum is 55.

The square root of 85884886 is about 9267.4098862627. The cubic root of 85884886 is about 441.2034649863.

The spelling of 85884886 in words is "eighty-five million, eight hundred eighty-four thousand, eight hundred eighty-six".

Divisors: 1 2 47 94 499 998 1831 3662 23453 46906 86057 172114 913669 1827338 42942443 85884886