[go: up one dir, main page]

Search a number
-
+
85175086 = 273583391
BaseRepresentation
bin1010001001110…
…10101100101110
312221021100020211
411010322230232
5133301100321
612241333034
72052655603
oct504725456
9187240224
1085175086
1144096337
122463717a
1314852a79
14b4526aa
1577270e1
hex513ab2e

85175086 has 8 divisors (see below), whose sum is σ = 129513024. Its totient is φ = 42004080.

The previous prime is 85175071. The next prime is 85175087. The reversal of 85175086 is 68057158.

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 (85175087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291550 + ... + 291841.

It is an arithmetic number, because the mean of its divisors is an integer number (16189128).

Almost surely, 285175086 is an apocalyptic number.

85175086 is a deficient number, since it is larger than the sum of its proper divisors (44337938).

85175086 is a wasteful number, since it uses less digits than its factorization.

85175086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583466.

The product of its (nonzero) digits is 67200, while the sum is 40.

The square root of 85175086 is about 9229.0349441315. The cubic root of 85175086 is about 439.9846516685.

The spelling of 85175086 in words is "eighty-five million, one hundred seventy-five thousand, eighty-six".

Divisors: 1 2 73 146 583391 1166782 42587543 85175086