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85963745 = 572456107
BaseRepresentation
bin1010001111110…
…11001111100001
312222202102002102
411013323033201
5134001314440
612310300145
72062452110
oct507731741
9188672072
1085963745
114458491a
1224957655
1314a6aa2a
14b5b9c77
157830b15
hex51fb3e1

85963745 has 8 divisors (see below), whose sum is σ = 117893184. Its totient is φ = 58946544.

The previous prime is 85963741. The next prime is 85963753. The reversal of 85963745 is 54736958.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85963745 - 22 = 85963741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 85963745.

It is not an unprimeable number, because it can be changed into a prime (85963741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1228019 + ... + 1228088.

It is an arithmetic number, because the mean of its divisors is an integer number (14736648).

Almost surely, 285963745 is an apocalyptic number.

It is an amenable number.

85963745 is a deficient number, since it is larger than the sum of its proper divisors (31929439).

85963745 is a wasteful number, since it uses less digits than its factorization.

85963745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456119.

The product of its digits is 907200, while the sum is 47.

The square root of 85963745 is about 9271.6635508413. The cubic root of 85963745 is about 441.3384604911.

The spelling of 85963745 in words is "eighty-five million, nine hundred sixty-three thousand, seven hundred forty-five".

Divisors: 1 5 7 35 2456107 12280535 17192749 85963745