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89081339 = 586115199
BaseRepresentation
bin1010100111101…
…00010111111011
320012121210121212
411103310113323
5140301100324
612501153335
72131115234
oct523642773
9205553555
1089081339
1146314146
12259bb84b
13155bca69
14bb8c08b
157c4970e
hex54f45fb

89081339 has 4 divisors (see below), whose sum is σ = 89102400. Its totient is φ = 89060280.

The previous prime is 89081263. The next prime is 89081341. The reversal of 89081339 is 93318098.

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

It is a cyclic number.

It is not a de Polignac number, because 89081339 - 216 = 89015803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89081296 and 89081305.

It is not an unprimeable number, because it can be changed into a prime (89081039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1739 + ... + 13460.

It is an arithmetic number, because the mean of its divisors is an integer number (22275600).

Almost surely, 289081339 is an apocalyptic number.

89081339 is a deficient number, since it is larger than the sum of its proper divisors (21061).

89081339 is a wasteful number, since it uses less digits than its factorization.

89081339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21060.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 89081339 is about 9438.2911059153. The cubic root of 89081339 is about 446.6104823393.

The spelling of 89081339 in words is "eighty-nine million, eighty-one thousand, three hundred thirty-nine".

Divisors: 1 5861 15199 89081339