Search a number
-
+
67955053 is a prime number
BaseRepresentation
bin1000000110011…
…10100101101101
311201212110210211
410003032211231
5114344030203
610424302421
71453415455
oct403164555
9151773724
1067955053
11353a4701
121a911a11
1311103aba
14904cd65
155e74c6d
hex40ce96d

67955053 has 2 divisors, whose sum is σ = 67955054. Its totient is φ = 67955052.

The previous prime is 67955029. The next prime is 67955059. The reversal of 67955053 is 35055976.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66879684 + 1075369 = 8178^2 + 1037^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-67955053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67954997 and 67955015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67955059) 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, 33977526 + 33977527.

It is an arithmetic number, because the mean of its divisors is an integer number (33977527).

Almost surely, 267955053 is an apocalyptic number.

It is an amenable number.

67955053 is a deficient number, since it is larger than the sum of its proper divisors (1).

67955053 is an equidigital number, since it uses as much as digits as its factorization.

67955053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141750, while the sum is 40.

The square root of 67955053 is about 8243.4854885540. The cubic root of 67955053 is about 408.0755599036.

The spelling of 67955053 in words is "sixty-seven million, nine hundred fifty-five thousand, fifty-three".