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67260601 is a prime number
BaseRepresentation
bin1000000001001…
…01000010111001
311200120012012101
410000211002321
5114204314401
610401343401
71444464022
oct400450271
9150505171
1067260601
1134a6a981
121a637b61
1310c1c995
148d0bc49
155d89101
hex40250b9

67260601 has 2 divisors, whose sum is σ = 67260602. Its totient is φ = 67260600.

The previous prime is 67260581. The next prime is 67260629. The reversal of 67260601 is 10606276.

It is an a-pointer prime, because the next prime (67260629) can be obtained adding 67260601 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65367225 + 1893376 = 8085^2 + 1376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-67260601 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67260601.

It is not a weakly prime, because it can be changed into another prime (67260631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33630300 + 33630301.

It is an arithmetic number, because the mean of its divisors is an integer number (33630301).

Almost surely, 267260601 is an apocalyptic number.

It is an amenable number.

67260601 is a deficient number, since it is larger than the sum of its proper divisors (1).

67260601 is an equidigital number, since it uses as much as digits as its factorization.

67260601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 67260601 is about 8201.2560623358. The cubic root of 67260601 is about 406.6807175861.

Adding to 67260601 its reverse (10606276), we get a palindrome (77866877).

The spelling of 67260601 in words is "sixty-seven million, two hundred sixty thousand, six hundred one".