Search a number
-
+
13033697 is a prime number
BaseRepresentation
bin110001101110…
…000011100001
3220112011212112
4301232003201
511314034242
61143205105
7215533055
oct61560341
926464775
1013033697
1173a2456
124446795
132914661
141a33c65
151226c82
hexc6e0e1

13033697 has 2 divisors, whose sum is σ = 13033698. Its totient is φ = 13033696.

The previous prime is 13033661. The next prime is 13033729. The reversal of 13033697 is 79633031.

It is an a-pointer prime, because the next prime (13033729) can be obtained adding 13033697 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12737761 + 295936 = 3569^2 + 544^2 .

It is a cyclic number.

It is not a de Polignac number, because 13033697 - 214 = 13017313 is a prime.

It is not a weakly prime, because it can be changed into another prime (13033627) 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, 6516848 + 6516849.

It is an arithmetic number, because the mean of its divisors is an integer number (6516849).

Almost surely, 213033697 is an apocalyptic number.

It is an amenable number.

13033697 is a deficient number, since it is larger than the sum of its proper divisors (1).

13033697 is an equidigital number, since it uses as much as digits as its factorization.

13033697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 32.

The square root of 13033697 is about 3610.2211843598. The cubic root of 13033697 is about 235.3364548339.

The spelling of 13033697 in words is "thirteen million, thirty-three thousand, six hundred ninety-seven".