Search a number
-
+
134202229 = 722738821
BaseRepresentation
bin1111111111111…
…00001101110101
3100100112011211221
413333330031311
5233323432404
621152230341
73216462100
oct777741565
9310464757
10134202229
1169832137
1238b3b3b1
1321a5a405
1413b75737
15bbad954
hex7ffc375

134202229 has 6 divisors (see below), whose sum is σ = 156112854. Its totient is φ = 115030440.

The previous prime is 134202223. The next prime is 134202247. The reversal of 134202229 is 922202431.

It can be written as a sum of positive squares in only one way, i.e., 84217329 + 49984900 = 9177^2 + 7070^2 .

It is not a de Polignac number, because 134202229 - 23 = 134202221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134202221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1369362 + ... + 1369459.

It is an arithmetic number, because the mean of its divisors is an integer number (26018809).

Almost surely, 2134202229 is an apocalyptic number.

It is an amenable number.

134202229 is a deficient number, since it is larger than the sum of its proper divisors (21910625).

134202229 is an equidigital number, since it uses as much as digits as its factorization.

134202229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738835 (or 2738828 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 134202229 is about 11584.5685720272. The cubic root of 134202229 is about 511.9802912437.

It can be divided in two parts, 134202 and 229, that added together give a palindrome (134431).

The spelling of 134202229 in words is "one hundred thirty-four million, two hundred two thousand, two hundred twenty-nine".

Divisors: 1 7 49 2738821 19171747 134202229