Search a number
-
+
83041589 is a prime number
BaseRepresentation
bin1001111001100…
…01110100110101
312210020221122102
410330301310311
5132224312324
612123511445
72025561521
oct474616465
9183227572
1083041589
1142969414
1223988585
1314286947
14b058d81
157454dae
hex4f31d35

83041589 has 2 divisors, whose sum is σ = 83041590. Its totient is φ = 83041588.

The previous prime is 83041577. The next prime is 83041601. The reversal of 83041589 is 98514038.

It is a balanced prime because it is at equal distance from previous prime (83041577) and next prime (83041601).

It can be written as a sum of positive squares in only one way, i.e., 66961489 + 16080100 = 8183^2 + 4010^2 .

It is a cyclic number.

It is not a de Polignac number, because 83041589 - 216 = 82976053 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83041559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41520794 + 41520795.

It is an arithmetic number, because the mean of its divisors is an integer number (41520795).

Almost surely, 283041589 is an apocalyptic number.

It is an amenable number.

83041589 is a deficient number, since it is larger than the sum of its proper divisors (1).

83041589 is an equidigital number, since it uses as much as digits as its factorization.

83041589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 83041589 is about 9112.7157861968. The cubic root of 83041589 is about 436.2799120712.

The spelling of 83041589 in words is "eighty-three million, forty-one thousand, five hundred eighty-nine".