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144404116 = 2247768107
BaseRepresentation
bin10001001101101…
…10111010010100
3101001201111012121
420212312322110
5243431412431
622155025324
73402262153
oct1046667224
9331644177
10144404116
117456aa4a
124043b244
1323bbcb2c
141526d59a
15ca26611
hex89b6e94

144404116 has 12 divisors (see below), whose sum is σ = 258084288. Its totient is φ = 70665752.

The previous prime is 144404111. The next prime is 144404119. The reversal of 144404116 is 611404441.

It is a happy number.

144404116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144404111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383866 + ... + 384241.

It is an arithmetic number, because the mean of its divisors is an integer number (21507024).

Almost surely, 2144404116 is an apocalyptic number.

It is an amenable number.

144404116 is a deficient number, since it is larger than the sum of its proper divisors (113680172).

144404116 is a wasteful number, since it uses less digits than its factorization.

144404116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768158 (or 768156 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 144404116 is about 12016.8263697201. The cubic root of 144404116 is about 524.6381373359.

Adding to 144404116 its reverse (611404441), we get a palindrome (755808557).

The spelling of 144404116 in words is "one hundred forty-four million, four hundred four thousand, one hundred sixteen".

Divisors: 1 2 4 47 94 188 768107 1536214 3072428 36101029 72202058 144404116