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144043412 = 2236010853
BaseRepresentation
bin10001001010111…
…10110110010100
3101001001011102012
420211132312110
5243333342122
622143203352
73366230432
oct1045366624
9331034365
10144043412
1174343a47
12402a6558
1323ac48b6
14151b7d52
15c9a47e2
hex895ed94

144043412 has 6 divisors (see below), whose sum is σ = 252075978. Its totient is φ = 72021704.

The previous prime is 144043409. The next prime is 144043439. The reversal of 144043412 is 214340441.

It is a happy number.

144043412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 93973636 + 50069776 = 9694^2 + 7076^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18005423 + ... + 18005430.

It is an arithmetic number, because the mean of its divisors is an integer number (42012663).

Almost surely, 2144043412 is an apocalyptic number.

It is an amenable number.

144043412 is a deficient number, since it is larger than the sum of its proper divisors (108032566).

144043412 is a wasteful number, since it uses less digits than its factorization.

144043412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36010857 (or 36010855 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 144043412 is about 12001.8086970256. The cubic root of 144043412 is about 524.2009455984.

Adding to 144043412 its reverse (214340441), we get a palindrome (358383853).

The spelling of 144043412 in words is "one hundred forty-four million, forty-three thousand, four hundred twelve".

Divisors: 1 2 4 36010853 72021706 144043412