Search a number
-
+
85107535 = 543395849
BaseRepresentation
bin1010001001010…
…10001101001111
312221010220120221
411010222031033
5133241420120
612240052211
72052254632
oct504521517
9187126527
1085107535
114404a607
1224604067
131482b0b6
14b435c19
1577120aa
hex512a34f

85107535 has 8 divisors (see below), whose sum is σ = 104504400. Its totient is φ = 66502464.

The previous prime is 85107469. The next prime is 85107541. The reversal of 85107535 is 53570158.

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 85107535 - 211 = 85105487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85107535.

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 7 ways as a sum of consecutive naturals, for example, 197710 + ... + 198139.

It is an arithmetic number, because the mean of its divisors is an integer number (13063050).

Almost surely, 285107535 is an apocalyptic number.

85107535 is a deficient number, since it is larger than the sum of its proper divisors (19396865).

85107535 is a wasteful number, since it uses less digits than its factorization.

85107535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395897.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 85107535 is about 9225.3745181429. The cubic root of 85107535 is about 439.8683059730.

The spelling of 85107535 in words is "eighty-five million, one hundred seven thousand, five hundred thirty-five".

Divisors: 1 5 43 215 395849 1979245 17021507 85107535