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7423069 is a prime number
BaseRepresentation
bin11100010100010001011101
3111222010112111
4130110101131
53400014234
6423034021
7120044413
oct34242135
914863474
107423069
114210075
12259b911
1316cb964
14db32b3
159b9664
hex71445d

7423069 has 2 divisors, whose sum is σ = 7423070. Its totient is φ = 7423068.

The previous prime is 7423057. The next prime is 7423079. The reversal of 7423069 is 9603247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3755844 + 3667225 = 1938^2 + 1915^2 .

It is a cyclic number.

It is not a de Polignac number, because 7423069 - 25 = 7423037 is a prime.

It is a super-2 number, since 2×74230692 = 110203906757522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7423069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7423019) 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, 3711534 + 3711535.

It is an arithmetic number, because the mean of its divisors is an integer number (3711535).

Almost surely, 27423069 is an apocalyptic number.

It is an amenable number.

7423069 is a deficient number, since it is larger than the sum of its proper divisors (1).

7423069 is an equidigital number, since it uses as much as digits as its factorization.

7423069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 7423069 is about 2724.5309688091. The cubic root of 7423069 is about 195.0718034935.

The spelling of 7423069 in words is "seven million, four hundred twenty-three thousand, sixty-nine".