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144104041 = 1139371361
BaseRepresentation
bin10001001011011…
…01101001101001
3101001011020120201
420211231221221
5243342312131
622144352201
73366602254
oct1045555151
9331136521
10144104041
1174385554
1240315661
1323b16383
14151d209b
15c9b7761
hex896da69

144104041 has 8 divisors (see below), whose sum is σ = 145641384. Its totient is φ = 142571520.

The previous prime is 144104033. The next prime is 144104047. The reversal of 144104041 is 140401441.

144104041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20894041 + 123210000 = 4571^2 + 11100^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144104041 - 23 = 144104033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144104047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105201 + ... + 106561.

It is an arithmetic number, because the mean of its divisors is an integer number (18205173).

Almost surely, 2144104041 is an apocalyptic number.

It is an amenable number.

144104041 is a deficient number, since it is larger than the sum of its proper divisors (1537343).

144104041 is a wasteful number, since it uses less digits than its factorization.

144104041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 144104041 is about 12004.3342589250. The cubic root of 144104041 is about 524.2744820429.

Adding to 144104041 its reverse (140401441), we get a palindrome (284505482).

The spelling of 144104041 in words is "one hundred forty-four million, one hundred four thousand, forty-one".

Divisors: 1 113 937 1361 105881 153793 1275257 144104041