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134244 = 223311113
BaseRepresentation
bin100000110001100100
320211011000
4200301210
513243434
62513300
71066245
oct406144
9224130
10134244
1191950
1265830
1349146
1436ccc
1529b99
hex20c64

134244 has 48 divisors (see below), whose sum is σ = 383040. Its totient is φ = 40320.

The previous prime is 134243. The next prime is 134257. The reversal of 134244 is 442431.

Adding to 134244 its reverse (442431), we get a palindrome (576675).

It can be divided in two parts, 134 and 244, that added together give a triangular number (378 = T27).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (134243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1132 + ... + 1244.

It is an arithmetic number, because the mean of its divisors is an integer number (7980).

2134244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191520).

134244 is an abundant number, since it is smaller than the sum of its proper divisors (248796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134244 is a wasteful number, since it uses less digits than its factorization.

134244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 129 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 134244 is about 366.3932313785. The cubic root of 134244 is about 51.2033404396.

The spelling of 134244 in words is "one hundred thirty-four thousand, two hundred forty-four".