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144104047 is a prime number
BaseRepresentation
bin10001001011011…
…01101001101111
3101001011020120221
420211231221233
5243342312142
622144352211
73366602263
oct1045555157
9331136527
10144104047
117438555a
1240315667
1323b16389
14151d20a3
15c9b7767
hex896da6f

144104047 has 2 divisors, whose sum is σ = 144104048. Its totient is φ = 144104046.

The previous prime is 144104033. The next prime is 144104057. The reversal of 144104047 is 740401441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144104047 - 27 = 144103919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144104057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72052023 + 72052024.

It is an arithmetic number, because the mean of its divisors is an integer number (72052024).

Almost surely, 2144104047 is an apocalyptic number.

144104047 is a deficient number, since it is larger than the sum of its proper divisors (1).

144104047 is an equidigital number, since it uses as much as digits as its factorization.

144104047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 144104047 is about 12004.3345088347. The cubic root of 144104047 is about 524.2744893192.

Adding to 144104047 its reverse (740401441), we get a palindrome (884505488).

The spelling of 144104047 in words is "one hundred forty-four million, one hundred four thousand, forty-seven".