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144369124 = 2244638087
BaseRepresentation
bin10001001101011…
…10010111100100
3101001122201012121
420212232113210
5243424302444
622154155324
73402055144
oct1046562744
9331581177
10144369124
1174546729
1240422b44
1323ba9c23
1415260924
15ca1b084
hex89ae5e4

144369124 has 12 divisors (see below), whose sum is σ = 252733824. Its totient is φ = 72159464.

The previous prime is 144369119. The next prime is 144369131. The reversal of 144369124 is 421963441.

144369124 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 144369124.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13809 + ... + 21895.

It is an arithmetic number, because the mean of its divisors is an integer number (21061152).

Almost surely, 2144369124 is an apocalyptic number.

It is an amenable number.

144369124 is a deficient number, since it is larger than the sum of its proper divisors (108364700).

144369124 is a wasteful number, since it uses less digits than its factorization.

144369124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12554 (or 12552 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 144369124 is about 12015.3703230487. The cubic root of 144369124 is about 524.5957571480.

The spelling of 144369124 in words is "one hundred forty-four million, three hundred sixty-nine thousand, one hundred twenty-four".

Divisors: 1 2 4 4463 8087 8926 16174 17852 32348 36092281 72184562 144369124