Search a number
-
+
13460493 = 3191072207
BaseRepresentation
bin110011010110…
…010000001101
3221022212022210
4303112100031
511421213433
61200301033
7222261264
oct63262015
927285283
1013460493
117664082
124611779
132a339b7
141b055db
1512ad463
hexcd640d

13460493 has 16 divisors (see below), whose sum is σ = 19077120. Its totient is φ = 8418096.

The previous prime is 13460483. The next prime is 13460509. The reversal of 13460493 is 39406431.

It is not a de Polignac number, because 13460493 - 26 = 13460429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13460493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13460453) 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 in 15 ways as a sum of consecutive naturals, for example, 4996 + ... + 7202.

It is an arithmetic number, because the mean of its divisors is an integer number (1192320).

Almost surely, 213460493 is an apocalyptic number.

It is an amenable number.

13460493 is a deficient number, since it is larger than the sum of its proper divisors (5616627).

13460493 is a wasteful number, since it uses less digits than its factorization.

13460493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 13460493 is about 3668.8544533682. The cubic root of 13460493 is about 237.8776587996.

The spelling of 13460493 in words is "thirteen million, four hundred sixty thousand, four hundred ninety-three".

Divisors: 1 3 19 57 107 321 2033 2207 6099 6621 41933 125799 236149 708447 4486831 13460493