Search a number
-
+
80041417 is a prime number
BaseRepresentation
bin1001100010101…
…01010111001001
312120121112011221
410301111113021
5130442311132
611535322041
71661224621
oct461252711
9176545157
1080041417
11411aa335
1222980321
13137761b1
14a8b7881
157060e97
hex4c555c9

80041417 has 2 divisors, whose sum is σ = 80041418. Its totient is φ = 80041416.

The previous prime is 80041399. The next prime is 80041463. The reversal of 80041417 is 71414008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71723961 + 8317456 = 8469^2 + 2884^2 .

It is a cyclic number.

It is not a de Polignac number, because 80041417 - 223 = 71652809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80041391 and 80041400.

It is not a weakly prime, because it can be changed into another prime (80041487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40020708 + 40020709.

It is an arithmetic number, because the mean of its divisors is an integer number (40020709).

Almost surely, 280041417 is an apocalyptic number.

It is an amenable number.

80041417 is a deficient number, since it is larger than the sum of its proper divisors (1).

80041417 is an equidigital number, since it uses as much as digits as its factorization.

80041417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 80041417 is about 8946.5868910999. The cubic root of 80041417 is about 430.9612836959.

The spelling of 80041417 in words is "eighty million, forty-one thousand, four hundred seventeen".