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67752053 is a prime number
BaseRepresentation
bin1000000100111…
…01000001110101
311201111011100022
410002131001311
5114321031203
610420054525
71451611565
oct402350165
9151434308
1067752053
1135276136
121a834445
1311062595
148dd8da5
155e34a38
hex409d075

67752053 has 2 divisors, whose sum is σ = 67752054. Its totient is φ = 67752052.

The previous prime is 67752031. The next prime is 67752109. The reversal of 67752053 is 35025776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50794129 + 16957924 = 7127^2 + 4118^2 .

It is a cyclic number.

It is not a de Polignac number, because 67752053 - 26 = 67751989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67752023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33876026 + 33876027.

It is an arithmetic number, because the mean of its divisors is an integer number (33876027).

Almost surely, 267752053 is an apocalyptic number.

It is an amenable number.

67752053 is a deficient number, since it is larger than the sum of its proper divisors (1).

67752053 is an equidigital number, since it uses as much as digits as its factorization.

67752053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 67752053 is about 8231.1635265010. The cubic root of 67752053 is about 407.6688108347.

The spelling of 67752053 in words is "sixty-seven million, seven hundred fifty-two thousand, fifty-three".