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144013204 = 2236003301
BaseRepresentation
bin10001001010101…
…11011110010100
3101000222121222101
420211113132110
5243331410304
622142411444
73366043366
oct1045273624
9330877871
10144013204
1174323285
1240290b84
1323ab3c1a
14151aad36
15c99a8a4
hex8957794

144013204 has 6 divisors (see below), whose sum is σ = 252023114. Its totient is φ = 72006600.

The previous prime is 144013187. The next prime is 144013229. The reversal of 144013204 is 402310441.

144013204 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., 143520400 + 492804 = 11980^2 + 702^2 .

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, 18001647 + ... + 18001654.

Almost surely, 2144013204 is an apocalyptic number.

It is an amenable number.

144013204 is a deficient number, since it is larger than the sum of its proper divisors (108009910).

144013204 is a wasteful number, since it uses less digits than its factorization.

144013204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36003305 (or 36003303 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 144013204 is about 12000.5501540554. The cubic root of 144013204 is about 524.1642988472.

Adding to 144013204 its reverse (402310441), we get a palindrome (546323645).

The spelling of 144013204 in words is "one hundred forty-four million, thirteen thousand, two hundred four".

Divisors: 1 2 4 36003301 72006602 144013204