Search a number
-
+
85073086 = 276076649
BaseRepresentation
bin1010001001000…
…01110010111110
312221002011100001
411010201302332
5133234314321
612235224514
72052052330
oct504416276
9187064301
1085073086
114402673a
12245a813a
1314818507
14b427450
157706c91
hex5121cbe

85073086 has 8 divisors (see below), whose sum is σ = 145839600. Its totient is φ = 36459888.

The previous prime is 85073081. The next prime is 85073099. The reversal of 85073086 is 68037058.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85073081) by changing a digit.

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, 3038311 + ... + 3038338.

It is an arithmetic number, because the mean of its divisors is an integer number (18229950).

Almost surely, 285073086 is an apocalyptic number.

85073086 is a deficient number, since it is larger than the sum of its proper divisors (60766514).

85073086 is a wasteful number, since it uses less digits than its factorization.

85073086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6076658.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 85073086 is about 9223.5072504986. The cubic root of 85073086 is about 439.8089494259.

The spelling of 85073086 in words is "eighty-five million, seventy-three thousand, eighty-six".

Divisors: 1 2 7 14 6076649 12153298 42536543 85073086