Search a number
-
+
13460371 = 101133271
BaseRepresentation
bin110011010110…
…001110010011
3221022212011021
4303112032103
511421212441
61200300311
7222261031
oct63261623
927285137
1013460371
117663a81
124611697
132a33922
141b05551
1512ad3d1
hexcd6393

13460371 has 4 divisors (see below), whose sum is σ = 13593744. Its totient is φ = 13327000.

The previous prime is 13460353. The next prime is 13460383. The reversal of 13460371 is 17306431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17306431 = 21182021.

It is a cyclic number.

It is not a de Polignac number, because 13460371 - 25 = 13460339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13460351) 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 in 3 ways as a sum of consecutive naturals, for example, 66535 + ... + 66736.

It is an arithmetic number, because the mean of its divisors is an integer number (3398436).

Almost surely, 213460371 is an apocalyptic number.

13460371 is a deficient number, since it is larger than the sum of its proper divisors (133373).

13460371 is a wasteful number, since it uses less digits than its factorization.

13460371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133372.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 13460371 is about 3668.8378268874. The cubic root of 13460371 is about 237.8769401245.

It can be divided in two parts, 13460 and 371, that added together give a palindrome (13831).

The spelling of 13460371 in words is "thirteen million, four hundred sixty thousand, three hundred seventy-one".

Divisors: 1 101 133271 13460371