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83403053 is a prime number
BaseRepresentation
bin1001111100010…
…10000100101101
312210221022110222
410332022010231
5132322344203
612135341125
72031625406
oct476120455
9183838428
1083403053
1143095a48
1223b217a5
1314382326
14b1109ad
1574c7038
hex4f8a12d

83403053 has 2 divisors, whose sum is σ = 83403054. Its totient is φ = 83403052.

The previous prime is 83403031. The next prime is 83403077. The reversal of 83403053 is 35030438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52954729 + 30448324 = 7277^2 + 5518^2 .

It is a cyclic number.

It is not a de Polignac number, because 83403053 - 218 = 83140909 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83403013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41701526 + 41701527.

It is an arithmetic number, because the mean of its divisors is an integer number (41701527).

Almost surely, 283403053 is an apocalyptic number.

It is an amenable number.

83403053 is a deficient number, since it is larger than the sum of its proper divisors (1).

83403053 is an equidigital number, since it uses as much as digits as its factorization.

83403053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 83403053 is about 9132.5271967840. The cubic root of 83403053 is about 436.9120098909.

The spelling of 83403053 in words is "eighty-three million, four hundred three thousand, fifty-three".