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83373089 is a prime number
BaseRepresentation
bin1001111100000…
…10110000100001
312210212210101012
410332002300201
5132320414324
612134550305
72031442142
oct476026041
9183783335
1083373089
1143075488
1223b08395
13143717b7
14b103ac9
1574bd20e
hex4f82c21

83373089 has 2 divisors, whose sum is σ = 83373090. Its totient is φ = 83373088.

The previous prime is 83373079. The next prime is 83373139. The reversal of 83373089 is 98037338.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74252689 + 9120400 = 8617^2 + 3020^2 .

It is a cyclic number.

It is not a de Polignac number, because 83373089 - 220 = 82324513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83373079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41686544 + 41686545.

It is an arithmetic number, because the mean of its divisors is an integer number (41686545).

Almost surely, 283373089 is an apocalyptic number.

It is an amenable number.

83373089 is a deficient number, since it is larger than the sum of its proper divisors (1).

83373089 is an equidigital number, since it uses as much as digits as its factorization.

83373089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 83373089 is about 9130.8865396521. The cubic root of 83373089 is about 436.8596808730.

The spelling of 83373089 in words is "eighty-three million, three hundred seventy-three thousand, eighty-nine".