[go: up one dir, main page]

Search a number
-
+
13552141 is a prime number
BaseRepresentation
bin110011101100…
…101000001101
3221111112001011
4303230220031
511432132031
61202245221
7223122421
oct63545015
927445034
1013552141
117716a19
124656811
132a66625
141b2ab81
1512ca6b1
hexceca0d

13552141 has 2 divisors, whose sum is σ = 13552142. Its totient is φ = 13552140.

The previous prime is 13552117. The next prime is 13552151. The reversal of 13552141 is 14125531.

It is a happy number.

13552141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10055241 + 3496900 = 3171^2 + 1870^2 .

It is a cyclic number.

It is not a de Polignac number, because 13552141 - 211 = 13550093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13552151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6776070 + 6776071.

It is an arithmetic number, because the mean of its divisors is an integer number (6776071).

Almost surely, 213552141 is an apocalyptic number.

It is an amenable number.

13552141 is a deficient number, since it is larger than the sum of its proper divisors (1).

13552141 is an equidigital number, since it uses as much as digits as its factorization.

13552141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 600, while the sum is 22.

The square root of 13552141 is about 3681.3232675222. The cubic root of 13552141 is about 238.4163146369.

Adding to 13552141 its reverse (14125531), we get a palindrome (27677672).

The spelling of 13552141 in words is "thirteen million, five hundred fifty-two thousand, one hundred forty-one".