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144341252 = 221119172657
BaseRepresentation
bin10001001101001…
…11100100000100
3101001121021222022
420212213210010
5243422410002
622153422312
73401610656
oct1046474404
9331537868
10144341252
11745277a0
124040a998
1323b9a333
14152546d6
15ca12ba2
hex89a7904

144341252 has 24 divisors (see below), whose sum is σ = 290065440. Its totient is φ = 62156160.

The previous prime is 144341251. The next prime is 144341287. The reversal of 144341252 is 252143441.

It is not an unprimeable number, because it can be changed into a prime (144341251) 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 7 ways as a sum of consecutive naturals, for example, 85493 + ... + 87164.

It is an arithmetic number, because the mean of its divisors is an integer number (12086060).

Almost surely, 2144341252 is an apocalyptic number.

It is an amenable number.

144341252 is an abundant number, since it is smaller than the sum of its proper divisors (145724188).

144341252 is a wasteful number, since it uses less digits than its factorization.

144341252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172691 (or 172689 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 144341252 is about 12014.2104193326. The cubic root of 144341252 is about 524.5619953721.

Adding to 144341252 its reverse (252143441), we get a palindrome (396484693).

The spelling of 144341252 in words is "one hundred forty-four million, three hundred forty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 172657 345314 690628 1899227 3280483 3798454 6560966 7596908 13121932 36085313 72170626 144341252