Search a number
-
+
89895073 = 892114787
BaseRepresentation
bin1010101101110…
…11000010100001
320021011010212011
411112323002201
5141003120243
612530432521
72141044522
oct526730241
9207133764
1089895073
114681a554
1226132741
1315816268
14bd20849
157d5a89d
hex55bb0a1

89895073 has 8 divisors (see below), whose sum is σ = 91355040. Its totient is φ = 88445280.

The previous prime is 89895019. The next prime is 89895077. The reversal of 89895073 is 37059898.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-89895073 is a prime.

It is a super-2 number, since 2×898950732 = 16162248299350658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89895077) 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 7 ways as a sum of consecutive naturals, for example, 16386 + ... + 21172.

It is an arithmetic number, because the mean of its divisors is an integer number (11419380).

Almost surely, 289895073 is an apocalyptic number.

It is an amenable number.

89895073 is a deficient number, since it is larger than the sum of its proper divisors (1459967).

89895073 is a wasteful number, since it uses less digits than its factorization.

89895073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 89895073 is about 9481.3012292617. The cubic root of 89895073 is about 447.9662512444.

The spelling of 89895073 in words is "eighty-nine million, eight hundred ninety-five thousand, seventy-three".

Divisors: 1 89 211 4787 18779 426043 1010057 89895073