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144333041 = 373900893
BaseRepresentation
bin10001001101001…
…01100011110001
3101001120212201012
420212211203301
5243422124131
622153320305
73401545016
oct1046454361
9331525635
10144333041
1174521606
1240406095
1323b96688
141525170d
15ca1052b
hex89a58f1

144333041 has 4 divisors (see below), whose sum is σ = 148233972. Its totient is φ = 140432112.

The previous prime is 144333037. The next prime is 144333053. The reversal of 144333041 is 140333441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 133633600 + 10699441 = 11560^2 + 3271^2 .

It is a cyclic number.

It is not a de Polignac number, because 144333041 - 22 = 144333037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144332998 and 144333016.

It is not an unprimeable number, because it can be changed into a prime (144333001) 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 3 ways as a sum of consecutive naturals, for example, 1950410 + ... + 1950483.

It is an arithmetic number, because the mean of its divisors is an integer number (37058493).

Almost surely, 2144333041 is an apocalyptic number.

It is an amenable number.

144333041 is a deficient number, since it is larger than the sum of its proper divisors (3900931).

144333041 is an equidigital number, since it uses as much as digits as its factorization.

144333041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900930.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 144333041 is about 12013.8686941385. The cubic root of 144333041 is about 524.5520484347.

Adding to 144333041 its reverse (140333441), we get a palindrome (284666482).

The spelling of 144333041 in words is "one hundred forty-four million, three hundred thirty-three thousand, forty-one".

Divisors: 1 37 3900893 144333041