Search a number
-
+
13461401 = 112311987
BaseRepresentation
bin110011010110…
…011110011001
3221022220120102
4303112132121
511421231101
61200305145
7222264032
oct63263631
927286512
1013461401
117664828
1246121b5
132a34235
141b05a89
1512ad86b
hexcd6799

13461401 has 4 divisors (see below), whose sum is σ = 13474512. Its totient is φ = 13448292.

The previous prime is 13461397. The next prime is 13461421. The reversal of 13461401 is 10416431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13461401 - 22 = 13461397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13461421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4871 + ... + 7116.

It is an arithmetic number, because the mean of its divisors is an integer number (3368628).

Almost surely, 213461401 is an apocalyptic number.

It is an amenable number.

13461401 is a deficient number, since it is larger than the sum of its proper divisors (13111).

13461401 is a wasteful number, since it uses less digits than its factorization.

13461401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13110.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 13461401 is about 3668.9781956289. The cubic root of 13461401 is about 237.8830074907.

Adding to 13461401 its reverse (10416431), we get a palindrome (23877832).

The spelling of 13461401 in words is "thirteen million, four hundred sixty-one thousand, four hundred one".

Divisors: 1 1123 11987 13461401