Search a number
-
+
67393043 is a prime number
BaseRepresentation
bin1000000010001…
…01011000010011
311200210220212122
410001011120103
5114223034133
610404244455
71445555114
oct401053023
9150726778
1067393043
1135050433
121a6a072b
1310c68053
148d4420b
155db3498
hex4045613

67393043 has 2 divisors, whose sum is σ = 67393044. Its totient is φ = 67393042.

The previous prime is 67393037. The next prime is 67393061. The reversal of 67393043 is 34039376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67393043 - 210 = 67392019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67392994 and 67393012.

It is not a weakly prime, because it can be changed into another prime (67393033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33696521 + 33696522.

It is an arithmetic number, because the mean of its divisors is an integer number (33696522).

Almost surely, 267393043 is an apocalyptic number.

67393043 is a deficient number, since it is larger than the sum of its proper divisors (1).

67393043 is an equidigital number, since it uses as much as digits as its factorization.

67393043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 67393043 is about 8209.3265862676. The cubic root of 67393043 is about 406.9474725297.

The spelling of 67393043 in words is "sixty-seven million, three hundred ninety-three thousand, forty-three".