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5497903 = 6318713
BaseRepresentation
bin10100111110010000101111
3101100022201001
4110332100233
52401413103
6313501131
764505605
oct24762057
911308631
105497903
113115724
121a117a7
1311a65c8
14a31875
1573901d
hex53e42f

5497903 has 4 divisors (see below), whose sum is σ = 5507248. Its totient is φ = 5488560.

The previous prime is 5497901. The next prime is 5497909. The reversal of 5497903 is 3097945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3097945 = 5619589.

It is a cyclic number.

It is not a de Polignac number, because 5497903 - 21 = 5497901 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 (5497901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3726 + ... + 4987.

It is an arithmetic number, because the mean of its divisors is an integer number (1376812).

Almost surely, 25497903 is an apocalyptic number.

5497903 is a deficient number, since it is larger than the sum of its proper divisors (9345).

5497903 is an equidigital number, since it uses as much as digits as its factorization.

5497903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9344.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 5497903 is about 2344.7607553864. The cubic root of 5497903 is about 176.4949801556.

It can be divided in two parts, 5497 and 903, that added together give a square (6400 = 802).

The spelling of 5497903 in words is "five million, four hundred ninety-seven thousand, nine hundred three".

Divisors: 1 631 8713 5497903