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144340126 = 2773141233
BaseRepresentation
bin10001001101001…
…11010010011110
3101001121020102121
420212213102132
5243422341001
622153413154
73401604460
oct1046472236
9331536377
10144340126
1174526967
124040a1ba
1323b99978
1415254130
15ca126a1
hex89a749e

144340126 has 16 divisors (see below), whose sum is σ = 250831584. Its totient is φ = 61012224.

The previous prime is 144340109. The next prime is 144340151. The reversal of 144340126 is 621043441.

144340126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 144340126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69595 + ... + 71638.

It is an arithmetic number, because the mean of its divisors is an integer number (15676974).

Almost surely, 2144340126 is an apocalyptic number.

144340126 is a deficient number, since it is larger than the sum of its proper divisors (106491458).

144340126 is a wasteful number, since it uses less digits than its factorization.

144340126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141315.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 144340126 is about 12014.1635580676. The cubic root of 144340126 is about 524.5606313400.

Adding to 144340126 its reverse (621043441), we get a palindrome (765383567).

The spelling of 144340126 in words is "one hundred forty-four million, three hundred forty thousand, one hundred twenty-six".

Divisors: 1 2 7 14 73 146 511 1022 141233 282466 988631 1977262 10310009 20620018 72170063 144340126