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144232041 = 3107449321
BaseRepresentation
bin10001001100011…
…00111001101001
3101001101202011110
420212030321221
5243410411131
622151220533
73400644402
oct1046147151
9331352143
10144232041
1174462738
1240377749
1323b5c705
14152269a9
15c9e0646
hex898ce69

144232041 has 8 divisors (see below), whose sum is σ = 194107104. Its totient is φ = 95255840.

The previous prime is 144232009. The next prime is 144232043. The reversal of 144232041 is 140232441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144232041 - 25 = 144232009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144231999 and 144232017.

It is not an unprimeable number, because it can be changed into a prime (144232043) 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 7 ways as a sum of consecutive naturals, for example, 224340 + ... + 224981.

It is an arithmetic number, because the mean of its divisors is an integer number (24263388).

Almost surely, 2144232041 is an apocalyptic number.

It is an amenable number.

144232041 is a deficient number, since it is larger than the sum of its proper divisors (49875063).

144232041 is a wasteful number, since it uses less digits than its factorization.

144232041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449431.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 144232041 is about 12009.6644832402. The cubic root of 144232041 is about 524.4296645388.

Adding to 144232041 its reverse (140232441), we get a palindrome (284464482).

The spelling of 144232041 in words is "one hundred forty-four million, two hundred thirty-two thousand, forty-one".

Divisors: 1 3 107 321 449321 1347963 48077347 144232041