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83061833 is a prime number
BaseRepresentation
bin1001111001101…
…10110001001001
312210021222102012
410330312301021
5132230434313
612124145305
72026004531
oct474666111
9183258365
1083061833
1142982648
1223998235
1314292c1a
14b0624c1
15745ada8
hex4f36c49

83061833 has 2 divisors, whose sum is σ = 83061834. Its totient is φ = 83061832.

The previous prime is 83061827. The next prime is 83061841. The reversal of 83061833 is 33816038.

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., 44782864 + 38278969 = 6692^2 + 6187^2 .

It is a cyclic number.

It is not a de Polignac number, because 83061833 - 214 = 83045449 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 83061833.

It is not a weakly prime, because it can be changed into another prime (83061883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41530916 + 41530917.

It is an arithmetic number, because the mean of its divisors is an integer number (41530917).

Almost surely, 283061833 is an apocalyptic number.

It is an amenable number.

83061833 is a deficient number, since it is larger than the sum of its proper divisors (1).

83061833 is an equidigital number, since it uses as much as digits as its factorization.

83061833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 83061833 is about 9113.8264740997. The cubic root of 83061833 is about 436.3153615090.

The spelling of 83061833 in words is "eighty-three million, sixty-one thousand, eight hundred thirty-three".