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134944 = 254217
BaseRepresentation
bin100000111100100000
320212002221
4200330200
513304234
62520424
71101265
oct407440
9225087
10134944
1192427
1266114
1349564
143726c
1529eb4
hex20f20

134944 has 12 divisors (see below), whose sum is σ = 265734. Its totient is φ = 67456.

The previous prime is 134923. The next prime is 134947. The reversal of 134944 is 449431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 90000 + 44944 = 300^2 + 212^2 .

It is not an unprimeable number, because it can be changed into a prime (134947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2077 + ... + 2140.

2134944 is an apocalyptic number.

It is an amenable number.

134944 is a deficient number, since it is larger than the sum of its proper divisors (130790).

134944 is an equidigital number, since it uses as much as digits as its factorization.

134944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227 (or 4219 counting only the distinct ones).

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

The square root of 134944 is about 367.3472471654. The cubic root of 134944 is about 51.2921841857.

The spelling of 134944 in words is "one hundred thirty-four thousand, nine hundred forty-four".