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83025619 is a prime number
BaseRepresentation
bin1001111001011…
…01111011010011
312210020010201221
410330231323103
5132223304434
612123305511
72025464125
oct474557323
9183203657
1083025619
1142958416
122397b297
131427c5b1
14b053215
1574502b4
hex4f2ded3

83025619 has 2 divisors, whose sum is σ = 83025620. Its totient is φ = 83025618.

The previous prime is 83025583. The next prime is 83025629. The reversal of 83025619 is 91652038.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83025619 - 27 = 83025491 is a prime.

It is a super-2 number, since 2×830256192 = 13786506820666322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83025629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41512809 + 41512810.

It is an arithmetic number, because the mean of its divisors is an integer number (41512810).

Almost surely, 283025619 is an apocalyptic number.

83025619 is a deficient number, since it is larger than the sum of its proper divisors (1).

83025619 is an equidigital number, since it uses as much as digits as its factorization.

83025619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 83025619 is about 9111.8394959525. The cubic root of 83025619 is about 436.2519428052.

The spelling of 83025619 in words is "eighty-three million, twenty-five thousand, six hundred nineteen".