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144344334 = 2353453913
BaseRepresentation
bin10001001101010…
…00010100001110
3101001121110012110
420212220110032
5243423004314
622153444450
73401622651
oct1046502416
9331543173
10144344334
117452a042
1240410726
1323b9b864
1415255898
15ca13a59
hex89a850e

144344334 has 16 divisors (see below), whose sum is σ = 294136272. Its totient is φ = 47206848.

The previous prime is 144344323. The next prime is 144344341. The reversal of 144344334 is 433443441.

It is a congruent number.

It is an unprimeable number.

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, 226639 + ... + 227274.

It is an arithmetic number, because the mean of its divisors is an integer number (18383517).

Almost surely, 2144344334 is an apocalyptic number.

144344334 is an abundant number, since it is smaller than the sum of its proper divisors (149791938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144344334 is a wasteful number, since it uses less digits than its factorization.

144344334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453971.

The product of its digits is 27648, while the sum is 30.

The square root of 144344334 is about 12014.3386834232. The cubic root of 144344334 is about 524.5657288591.

Adding to 144344334 its reverse (433443441), we get a palindrome (577787775).

The spelling of 144344334 in words is "one hundred forty-four million, three hundred forty-four thousand, three hundred thirty-four".

Divisors: 1 2 3 6 53 106 159 318 453913 907826 1361739 2723478 24057389 48114778 72172167 144344334