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80007241 is a prime number
BaseRepresentation
bin1001100010011…
…01000001001001
312120112210022011
410301031001021
5130440212431
611534455521
71661023156
oct461150111
9176483264
1080007241
1141186696
12229645a1
1313763782
14a8a922d
157055cb1
hex4c4d049

80007241 has 2 divisors, whose sum is σ = 80007242. Its totient is φ = 80007240.

The previous prime is 80007227. The next prime is 80007281. The reversal of 80007241 is 14270008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52925625 + 27081616 = 7275^2 + 5204^2 .

It is a cyclic number.

It is not a de Polignac number, because 80007241 - 211 = 80005193 is a prime.

It is a super-2 number, since 2×800072412 = 12802317224864162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80007281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40003620 + 40003621.

It is an arithmetic number, because the mean of its divisors is an integer number (40003621).

Almost surely, 280007241 is an apocalyptic number.

It is an amenable number.

80007241 is a deficient number, since it is larger than the sum of its proper divisors (1).

80007241 is an equidigital number, since it uses as much as digits as its factorization.

80007241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 80007241 is about 8944.6766850457. The cubic root of 80007241 is about 430.8999378322.

Adding to 80007241 its reverse (14270008), we get a palindrome (94277249).

The spelling of 80007241 in words is "eighty million, seven thousand, two hundred forty-one".