Search a number
-
+
85332911 = 1742111923
BaseRepresentation
bin1010001011000…
…01001110101111
312221120100202012
411011201032233
5133321123121
612244551435
72054213666
oct505411657
9187510665
1085332911
1144193974
12246b257b
13148a9861
14b493ddd
157758c5b
hex51613af

85332911 has 8 divisors (see below), whose sum is σ = 90574704. Its totient is φ = 80115840.

The previous prime is 85332901. The next prime is 85333019. The reversal of 85332911 is 11923358.

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 85332911 - 226 = 18224047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85332901) 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, 1196 + ... + 13118.

It is an arithmetic number, because the mean of its divisors is an integer number (11321838).

Almost surely, 285332911 is an apocalyptic number.

85332911 is a deficient number, since it is larger than the sum of its proper divisors (5241793).

85332911 is a wasteful number, since it uses less digits than its factorization.

85332911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12361.

The product of its digits is 6480, while the sum is 32.

The square root of 85332911 is about 9237.5814475435. The cubic root of 85332911 is about 440.2562402087.

The spelling of 85332911 in words is "eighty-five million, three hundred thirty-two thousand, nine hundred eleven".

Divisors: 1 17 421 7157 11923 202691 5019583 85332911