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8480513 is a prime number
BaseRepresentation
bin100000010110…
…011100000001
3120221212002002
4200112130001
54132334023
6501433345
7132040346
oct40263401
916855062
108480513
114872598
122a0b855
1319ac072
1411aa7cd
15b27b28
hex816701

8480513 has 2 divisors, whose sum is σ = 8480514. Its totient is φ = 8480512.

The previous prime is 8480509. The next prime is 8480531. The reversal of 8480513 is 3150848.

Together with next prime (8480531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7059649 + 1420864 = 2657^2 + 1192^2 .

It is a cyclic number.

It is not a de Polignac number, because 8480513 - 22 = 8480509 is a prime.

It is not a weakly prime, because it can be changed into another prime (8480533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240256 + 4240257.

It is an arithmetic number, because the mean of its divisors is an integer number (4240257).

Almost surely, 28480513 is an apocalyptic number.

It is an amenable number.

8480513 is a deficient number, since it is larger than the sum of its proper divisors (1).

8480513 is an equidigital number, since it uses as much as digits as its factorization.

8480513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 8480513 is about 2912.1320368417. The cubic root of 8480513 is about 203.9266765193.

The spelling of 8480513 in words is "eight million, four hundred eighty thousand, five hundred thirteen".