Search a number
-
+
67002029 is a prime number
BaseRepresentation
bin1111111110010…
…1111010101101
311200002001111122
43333211322231
5114123031104
610352030325
71442336123
oct377457255
9150061448
1067002029
1134903686
121a5323a5
1310b5c093
148c81913
155d376be
hex3fe5ead

67002029 has 2 divisors, whose sum is σ = 67002030. Its totient is φ = 67002028.

The previous prime is 67002011. The next prime is 67002043. The reversal of 67002029 is 92020076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60762025 + 6240004 = 7795^2 + 2498^2 .

It is a cyclic number.

It is not a de Polignac number, because 67002029 - 224 = 50224813 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 67001989 and 67002007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67002329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33501014 + 33501015.

It is an arithmetic number, because the mean of its divisors is an integer number (33501015).

Almost surely, 267002029 is an apocalyptic number.

It is an amenable number.

67002029 is a deficient number, since it is larger than the sum of its proper divisors (1).

67002029 is an equidigital number, since it uses as much as digits as its factorization.

67002029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 67002029 is about 8185.4767118354. The cubic root of 67002029 is about 406.1589099440.

The spelling of 67002029 in words is "sixty-seven million, two thousand, twenty-nine".