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80007617 is a prime number
BaseRepresentation
bin1001100010011…
…01000111000001
312120112210211002
410301031013001
5130440220432
611534501345
71661024234
oct461150701
9176483732
1080007617
11411869a8
1222964855
13137639b1
14a8a941b
157055e62
hex4c4d1c1

80007617 has 2 divisors, whose sum is σ = 80007618. Its totient is φ = 80007616.

The previous prime is 80007553. The next prime is 80007679. The reversal of 80007617 is 71670008.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77018176 + 2989441 = 8776^2 + 1729^2 .

It is a cyclic number.

It is not a de Polignac number, because 80007617 - 26 = 80007553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80007617.

It is not a weakly prime, because it can be changed into another prime (80007517) 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, 40003808 + 40003809.

It is an arithmetic number, because the mean of its divisors is an integer number (40003809).

Almost surely, 280007617 is an apocalyptic number.

It is an amenable number.

80007617 is a deficient number, since it is larger than the sum of its proper divisors (1).

80007617 is an equidigital number, since it uses as much as digits as its factorization.

80007617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 80007617 is about 8944.6977031088. The cubic root of 80007617 is about 430.9006128466.

The spelling of 80007617 in words is "eighty million, seven thousand, six hundred seventeen".