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8738089 is a prime number
BaseRepresentation
bin100001010101…
…010100101001
3121102221101221
4201111110221
54214104324
6511142041
7134162323
oct41252451
917387357
108738089
114a29068
122b14921
131a6c389
141236613
15b790e4
hex855529

8738089 has 2 divisors, whose sum is σ = 8738090. Its totient is φ = 8738088.

The previous prime is 8738087. The next prime is 8738101. The reversal of 8738089 is 9808378.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8219689 + 518400 = 2867^2 + 720^2 .

It is a cyclic number.

It is not a de Polignac number, because 8738089 - 21 = 8738087 is a prime.

Together with 8738087, it forms a pair of twin primes.

8738089 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8738083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4369044 + 4369045.

It is an arithmetic number, because the mean of its divisors is an integer number (4369045).

Almost surely, 28738089 is an apocalyptic number.

It is an amenable number.

8738089 is a deficient number, since it is larger than the sum of its proper divisors (1).

8738089 is an equidigital number, since it uses as much as digits as its factorization.

8738089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 8738089 is about 2956.0258794537. The cubic root of 8738089 is about 205.9707203806.

The spelling of 8738089 in words is "eight million, seven hundred thirty-eight thousand, eighty-nine".