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144141425 = 5259791237
BaseRepresentation
bin10001001011101…
…10110001110001
3101001020010212022
420211312301301
5243400011200
622145241225
73400116251
oct1045666161
9331203768
10144141425
117440064a
1240333215
1323b2a3ac
1415201961
15c9c3885
hex8976c71

144141425 has 24 divisors (see below), whose sum is σ = 184214400. Its totient is φ = 111833280.

The previous prime is 144141421. The next prime is 144141449. The reversal of 144141425 is 524141441.

144141425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144141425 - 22 = 144141421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144141394 and 144141403.

It is not an unprimeable number, because it can be changed into a prime (144141421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115907 + ... + 117143.

It is an arithmetic number, because the mean of its divisors is an integer number (7675600).

Almost surely, 2144141425 is an apocalyptic number.

It is an amenable number.

144141425 is a deficient number, since it is larger than the sum of its proper divisors (40072975).

144141425 is a wasteful number, since it uses less digits than its factorization.

144141425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1380 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 144141425 is about 12005.8912622096. The cubic root of 144141425 is about 524.3198145274.

Adding to 144141425 its reverse (524141441), we get a palindrome (668282866).

The spelling of 144141425 in words is "one hundred forty-four million, one hundred forty-one thousand, four hundred twenty-five".

Divisors: 1 5 25 59 79 295 395 1237 1475 1975 4661 6185 23305 30925 72983 97723 116525 364915 488615 1824575 2443075 5765657 28828285 144141425