Search a number
-
+
89682041 = 101887941
BaseRepresentation
bin1010101100001…
…11000001111001
320020202022122002
411112013001321
5140424311131
612522110345
72136166451
oct526070171
9206668562
1089682041
1146694499
122604b3b5
13157702c7
14bca6d61
157d176cb
hex5587079

89682041 has 4 divisors (see below), whose sum is σ = 90570084. Its totient is φ = 88794000.

The previous prime is 89682031. The next prime is 89682053. The reversal of 89682041 is 14028698.

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

It can be written as a sum of positive squares in 2 ways, for example, as 64722025 + 24960016 = 8045^2 + 4996^2 .

It is a cyclic number.

It is not a de Polignac number, because 89682041 - 214 = 89665657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 89681986 and 89682004.

It is not an unprimeable number, because it can be changed into a prime (89682001) 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, 443870 + ... + 444071.

It is an arithmetic number, because the mean of its divisors is an integer number (22642521).

Almost surely, 289682041 is an apocalyptic number.

It is an amenable number.

89682041 is a deficient number, since it is larger than the sum of its proper divisors (888043).

89682041 is a wasteful number, since it uses less digits than its factorization.

89682041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888042.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 89682041 is about 9470.0602426806. The cubic root of 89682041 is about 447.6121101092.

The spelling of 89682041 in words is "eighty-nine million, six hundred eighty-two thousand, forty-one".

Divisors: 1 101 887941 89682041