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5438303 = 13418331
BaseRepresentation
bin10100101111101101011111
3101020021221122
4110233231133
52343011203
6312321155
764140053
oct24575537
911207848
105438303
113084972
1219a31bb
131185440
14a17c63
15726538
hex52fb5f

5438303 has 4 divisors (see below), whose sum is σ = 5856648. Its totient is φ = 5019960.

The previous prime is 5438273. The next prime is 5438309. The reversal of 5438303 is 3038345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3038345 = 5607669.

It is a cyclic number.

It is not a de Polignac number, because 5438303 - 214 = 5421919 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438309) 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, 209153 + ... + 209178.

It is an arithmetic number, because the mean of its divisors is an integer number (1464162).

Almost surely, 25438303 is an apocalyptic number.

5438303 is a deficient number, since it is larger than the sum of its proper divisors (418345).

5438303 is a wasteful number, since it uses less digits than its factorization.

5438303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418344.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 5438303 is about 2332.0169381889. The cubic root of 5438303 is about 175.8548971904.

The spelling of 5438303 in words is "five million, four hundred thirty-eight thousand, three hundred three".

Divisors: 1 13 418331 5438303