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144037 is a prime number
BaseRepresentation
bin100011001010100101
321022120201
4203022211
514102122
63030501
71136635
oct431245
9238521
10144037
1199243
126b431
135073a
143a6c5
152ca27
hex232a5

144037 has 2 divisors, whose sum is σ = 144038. Its totient is φ = 144036.

The previous prime is 144031. The next prime is 144061. The reversal of 144037 is 730441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83521 + 60516 = 289^2 + 246^2 .

It is a cyclic number.

It is not a de Polignac number, because 144037 - 27 = 143909 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72018 + 72019.

It is an arithmetic number, because the mean of its divisors is an integer number (72019).

2144037 is an apocalyptic number.

It is an amenable number.

144037 is a deficient number, since it is larger than the sum of its proper divisors (1).

144037 is an equidigital number, since it uses as much as digits as its factorization.

144037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 144037 is about 379.5220678696. The cubic root of 144037 is about 52.4193167327.

Adding to 144037 its reverse (730441), we get a palindrome (874478).

The spelling of 144037 in words is "one hundred forty-four thousand, thirty-seven".