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144132326 = 2132426427
BaseRepresentation
bin10001001011101…
…00100011100110
3101001012200101022
420211310203212
5243344213301
622145131142
73400050602
oct1045644346
9331180338
10144132326
11743a4828
1240329ab2
1323b26200
14151dc502
15c9c0d1b
hex89748e6

144132326 has 12 divisors (see below), whose sum is σ = 234108972. Its totient is φ = 66522456.

The previous prime is 144132323. The next prime is 144132337. The reversal of 144132326 is 623231441.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144132295 and 144132304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144132323) 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 5 ways as a sum of consecutive naturals, for example, 212876 + ... + 213551.

It is an arithmetic number, because the mean of its divisors is an integer number (19509081).

Almost surely, 2144132326 is an apocalyptic number.

144132326 is a deficient number, since it is larger than the sum of its proper divisors (89976646).

144132326 is a wasteful number, since it uses less digits than its factorization.

144132326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426455 (or 426442 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 144132326 is about 12005.5123172649. The cubic root of 144132326 is about 524.3087816445.

Adding to 144132326 its reverse (623231441), we get a palindrome (767363767).

The spelling of 144132326 in words is "one hundred forty-four million, one hundred thirty-two thousand, three hundred twenty-six".

Divisors: 1 2 13 26 169 338 426427 852854 5543551 11087102 72066163 144132326