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75182053 is a prime number
BaseRepresentation
bin1000111101100…
…10111111100101
312020110122101111
410132302333211
5123221311203
611243225021
71602015442
oct436627745
9166418344
1075182053
1139490431
1221218171
131276442b
149db09c9
15690126d
hex47b2fe5

75182053 has 2 divisors, whose sum is σ = 75182054. Its totient is φ = 75182052.

The previous prime is 75182033. The next prime is 75182057. The reversal of 75182053 is 35028157.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74615044 + 567009 = 8638^2 + 753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-75182053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75182057) 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, 37591026 + 37591027.

It is an arithmetic number, because the mean of its divisors is an integer number (37591027).

Almost surely, 275182053 is an apocalyptic number.

It is an amenable number.

75182053 is a deficient number, since it is larger than the sum of its proper divisors (1).

75182053 is an equidigital number, since it uses as much as digits as its factorization.

75182053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 75182053 is about 8670.7585019997. The cubic root of 75182053 is about 422.0572779257.

The spelling of 75182053 in words is "seventy-five million, one hundred eighty-two thousand, fifty-three".