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144334625 = 534872371
BaseRepresentation
bin10001001101001…
…01111100100001
3101001120221212212
420212211330201
5243422202000
622153331505
73401552441
oct1046457441
9331527785
10144334625
1174522816
1240406b95
1323b97306
1415252121
15ca10c35
hex89a5f21

144334625 has 16 divisors (see below), whose sum is σ = 180575616. Its totient is φ = 115182000.

The previous prime is 144334579. The next prime is 144334627. The reversal of 144334625 is 526433441.

It is not a de Polignac number, because 144334625 - 210 = 144333601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144334591 and 144334600.

It is not an unprimeable number, because it can be changed into a prime (144334627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59690 + ... + 62060.

It is an arithmetic number, because the mean of its divisors is an integer number (11285976).

Almost surely, 2144334625 is an apocalyptic number.

It is an amenable number.

144334625 is a deficient number, since it is larger than the sum of its proper divisors (36240991).

144334625 is an equidigital number, since it uses as much as digits as its factorization.

144334625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873 (or 2863 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 144334625 is about 12013.9346177678. The cubic root of 144334625 is about 524.5539673471.

The spelling of 144334625 in words is "one hundred forty-four million, three hundred thirty-four thousand, six hundred twenty-five".

Divisors: 1 5 25 125 487 2371 2435 11855 12175 59275 60875 296375 1154677 5773385 28866925 144334625