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85560788 = 2229737593
BaseRepresentation
bin1010001100110…
…00110111010100
312221222221100002
411012120313110
5133400421123
612253510432
72056153235
oct506306724
9187887302
1085560788
114432a0a5
12247a2418
13149594b1
14b51308c
1577a1528
hex5198dd4

85560788 has 12 divisors (see below), whose sum is σ = 154894740. Its totient is φ = 41305152.

The previous prime is 85560757. The next prime is 85560791. The reversal of 85560788 is 88706558.

It can be written as a sum of positive squares in 2 ways, for example, as 55771024 + 29789764 = 7468^2 + 5458^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 368681 + ... + 368912.

It is an arithmetic number, because the mean of its divisors is an integer number (12907895).

Almost surely, 285560788 is an apocalyptic number.

It is an amenable number.

85560788 is a deficient number, since it is larger than the sum of its proper divisors (69333952).

85560788 is a wasteful number, since it uses less digits than its factorization.

85560788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737626 (or 737624 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 47.

The square root of 85560788 is about 9249.9074589965. The cubic root of 85560788 is about 440.6477855058.

The spelling of 85560788 in words is "eighty-five million, five hundred sixty thousand, seven hundred eighty-eight".

Divisors: 1 2 4 29 58 116 737593 1475186 2950372 21390197 42780394 85560788