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4144303 = 29142907
BaseRepresentation
bin1111110011110010101111
321210112220201
433303302233
52030104203
6224454331
750140342
oct17636257
97715821
104144303
112380749
12147a3a7
13b21467
1479c459
1556ce1d
hex3f3caf

4144303 has 4 divisors (see below), whose sum is σ = 4287240. Its totient is φ = 4001368.

The previous prime is 4144291. The next prime is 4144307. The reversal of 4144303 is 3034414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4144303 - 25 = 4144271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144307) 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, 71425 + ... + 71482.

It is an arithmetic number, because the mean of its divisors is an integer number (1071810).

Almost surely, 24144303 is an apocalyptic number.

4144303 is a deficient number, since it is larger than the sum of its proper divisors (142937).

4144303 is a wasteful number, since it uses less digits than its factorization.

4144303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142936.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4144303 is about 2035.7561248833. The cubic root of 4144303 is about 160.6264890574.

Adding to 4144303 its reverse (3034414), we get a palindrome (7178717).

It can be divided in two parts, 41 and 44303, that added together give a palindrome (44344).

The spelling of 4144303 in words is "four million, one hundred forty-four thousand, three hundred three".

Divisors: 1 29 142907 4144303