Search a number
-
+
85075363 = 151563413
BaseRepresentation
bin1010001001000…
…10010110100011
312221002021110101
411010202112203
5133234402423
612235243231
72052062062
oct504422643
9187067411
1085075363
114402841a
12245a9517
1314819569
14b4281d9
1577077ad
hex51225a3

85075363 has 4 divisors (see below), whose sum is σ = 85638928. Its totient is φ = 84511800.

The previous prime is 85075343. The next prime is 85075373. The reversal of 85075363 is 36357058.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-85075363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85075303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281556 + ... + 281857.

It is an arithmetic number, because the mean of its divisors is an integer number (21409732).

Almost surely, 285075363 is an apocalyptic number.

85075363 is a deficient number, since it is larger than the sum of its proper divisors (563565).

85075363 is a wasteful number, since it uses less digits than its factorization.

85075363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563564.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 85075363 is about 9223.6306842805. The cubic root of 85075363 is about 439.8128732522.

The spelling of 85075363 in words is "eighty-five million, seventy-five thousand, three hundred sixty-three".

Divisors: 1 151 563413 85075363