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144034433 = 11311292
BaseRepresentation
bin10001001010111…
…00101010000001
3101001000201002122
420211130222001
5243333100213
622143054025
73366162314
oct1045345201
9331021078
10144034433
1174338224
12402a1315
1323ac079a
14151b497b
15c9a1d08
hex895ca81

144034433 has 6 divisors (see below), whose sum is σ = 145437894. Its totient is φ = 142633344.

The previous prime is 144034417. The next prime is 144034439. The reversal of 144034433 is 334430441.

It can be written as a sum of positive squares in 3 ways, for example, as 24285184 + 119749249 = 4928^2 + 10943^2 .

It is not a de Polignac number, because 144034433 - 24 = 144034417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144034439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127013 + ... + 128141.

It is an arithmetic number, because the mean of its divisors is an integer number (24239649).

Almost surely, 2144034433 is an apocalyptic number.

It is an amenable number.

144034433 is a deficient number, since it is larger than the sum of its proper divisors (1403461).

144034433 is an frugal number, since it uses more digits than its factorization.

144034433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371 (or 1242 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 144034433 is about 12001.4346225774. The cubic root of 144034433 is about 524.1900532847.

Adding to 144034433 its reverse (334430441), we get a palindrome (478464874).

The spelling of 144034433 in words is "one hundred forty-four million, thirty-four thousand, four hundred thirty-three".

Divisors: 1 113 1129 127577 1274641 144034433