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89027018 = 2233919031
BaseRepresentation
bin1010100111001…
…11000111001010
320012112001002222
411103213013022
5140242331033
612500054042
72130500663
oct523470712
9205461088
1089027018
1146287353
1225994322
13155a1112
14bb7636a
157c38598
hex54e71ca

89027018 has 8 divisors (see below), whose sum is σ = 133604640. Its totient is φ = 44492140.

The previous prime is 89027017. The next prime is 89027021. The reversal of 89027018 is 81072098.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (89027017) 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, 4838 + ... + 14193.

It is an arithmetic number, because the mean of its divisors is an integer number (16700580).

Almost surely, 289027018 is an apocalyptic number.

89027018 is a deficient number, since it is larger than the sum of its proper divisors (44577622).

89027018 is a wasteful number, since it uses less digits than its factorization.

89027018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21372.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 89027018 is about 9435.4129745338. The cubic root of 89027018 is about 446.5196841946.

The spelling of 89027018 in words is "eighty-nine million, twenty-seven thousand, eighteen".

Divisors: 1 2 2339 4678 19031 38062 44513509 89027018