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144312126 = 2373436003
BaseRepresentation
bin10001001101000…
…00011100111110
3101001112211000120
420212200130332
5243420442001
622153035410
73401430030
oct1046403476
9331484016
10144312126
1174507922
12403b5b66
1323b89cba
1415247c50
15ca09236
hex89a073e

144312126 has 16 divisors (see below), whose sum is σ = 329856384. Its totient is φ = 41232024.

The previous prime is 144312079. The next prime is 144312139. The reversal of 144312126 is 621213441.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144312096 and 144312105.

It is a congruent number.

It is an unprimeable number.

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, 1717960 + ... + 1718043.

It is an arithmetic number, because the mean of its divisors is an integer number (20616024).

Almost surely, 2144312126 is an apocalyptic number.

144312126 is an abundant number, since it is smaller than the sum of its proper divisors (185544258).

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

144312126 is a wasteful number, since it uses less digits than its factorization.

144312126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436015.

The product of its digits is 1152, while the sum is 24.

The square root of 144312126 is about 12012.9982102721. The cubic root of 144312126 is about 524.5267099629.

Adding to 144312126 its reverse (621213441), we get a palindrome (765525567).

The spelling of 144312126 in words is "one hundred forty-four million, three hundred twelve thousand, one hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 42 3436003 6872006 10308009 20616018 24052021 48104042 72156063 144312126