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85550046 = 23191913929
BaseRepresentation
bin1010001100101…
…10001111011110
312221222101121020
411012112033132
5133400100141
612253345010
72056110021
oct506261736
9187871536
1085550046
114432201a
1224798166
131495463a
14b50d1b8
15779d266
hex51963de

85550046 has 32 divisors (see below), whose sum is σ = 181094400. Its totient is φ = 26867520.

The previous prime is 85550039. The next prime is 85550063. The reversal of 85550046 is 64005558.

It is a junction number, because it is equal to n+sod(n) for n = 85549989 and 85550016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19810 + ... + 23738.

It is an arithmetic number, because the mean of its divisors is an integer number (5659200).

Almost surely, 285550046 is an apocalyptic number.

85550046 is an abundant number, since it is smaller than the sum of its proper divisors (95544354).

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

85550046 is a wasteful number, since it uses less digits than its factorization.

85550046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 85550046 is about 9249.3267863126. The cubic root of 85550046 is about 440.6293438936.

The spelling of 85550046 in words is "eighty-five million, five hundred fifty thousand, forty-six".

Divisors: 1 2 3 6 19 38 57 114 191 382 573 1146 3629 3929 7258 7858 10887 11787 21774 23574 74651 149302 223953 447906 750439 1500878 2251317 4502634 14258341 28516682 42775023 85550046