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15080069 is a prime number
BaseRepresentation
bin111001100001…
…101010000101
31001101010222002
4321201222011
512330030234
61255115045
7242115134
oct71415205
931333862
1015080069
11856a974
125072a85
13317cc24
14200791b
1514cd27e
hexe61a85

15080069 has 2 divisors, whose sum is σ = 15080070. Its totient is φ = 15080068.

The previous prime is 15080033. The next prime is 15080081. The reversal of 15080069 is 96008051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10824100 + 4255969 = 3290^2 + 2063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15080069 is a prime.

It is a super-2 number, since 2×150800692 = 454816962089522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15080099) 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, 7540034 + 7540035.

It is an arithmetic number, because the mean of its divisors is an integer number (7540035).

Almost surely, 215080069 is an apocalyptic number.

It is an amenable number.

15080069 is a deficient number, since it is larger than the sum of its proper divisors (1).

15080069 is an equidigital number, since it uses as much as digits as its factorization.

15080069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 15080069 is about 3883.3064519814. The cubic root of 15080069 is about 247.0592448050.

The spelling of 15080069 in words is "fifteen million, eighty thousand, sixty-nine".