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83252089 is a prime number
BaseRepresentation
bin1001111011001…
…01001101111001
312210122122101201
410331211031321
5132303031324
612132214201
72030426314
oct475451571
9183578351
1083252089
1142aa2588
1223a6a361
131432b6bb
14b0b197b
157497444
hex4f65379

83252089 has 2 divisors, whose sum is σ = 83252090. Its totient is φ = 83252088.

The previous prime is 83252083. The next prime is 83252107. The reversal of 83252089 is 98025238.

83252089 is nontrivially palindromic in base 2.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74649600 + 8602489 = 8640^2 + 2933^2 .

It is a cyclic number.

It is not a de Polignac number, because 83252089 - 29 = 83251577 is a prime.

It is not a weakly prime, because it can be changed into another prime (83252083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41626044 + 41626045.

It is an arithmetic number, because the mean of its divisors is an integer number (41626045).

Almost surely, 283252089 is an apocalyptic number.

It is an amenable number.

83252089 is a deficient number, since it is larger than the sum of its proper divisors (1).

83252089 is an equidigital number, since it uses as much as digits as its factorization.

83252089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 83252089 is about 9124.2582712240. The cubic root of 83252089 is about 436.6482392887.

The spelling of 83252089 in words is "eighty-three million, two hundred fifty-two thousand, eighty-nine".