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5493123 = 33203449
BaseRepresentation
bin10100111101000110000011
3101100002011000
4110331012003
52401234443
6313423043
764455636
oct24750603
911302130
105493123
113112079
121a0aa83
1311a438c
14a2dc1d
157378d3
hex53d183

5493123 has 8 divisors (see below), whose sum is σ = 8138000. Its totient is φ = 3662064.

The previous prime is 5493119. The next prime is 5493127. The reversal of 5493123 is 3213945.

It is an interprime number because it is at equal distance from previous prime (5493119) and next prime (5493127).

It is not a de Polignac number, because 5493123 - 22 = 5493119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 203449 = 5493123 / (5 + 4 + 9 + 3 + 1 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5493127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101698 + ... + 101751.

It is an arithmetic number, because the mean of its divisors is an integer number (1017250).

Almost surely, 25493123 is an apocalyptic number.

5493123 is a deficient number, since it is larger than the sum of its proper divisors (2644877).

5493123 is a wasteful number, since it uses less digits than its factorization.

5493123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203458 (or 203452 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 5493123 is about 2343.7412399836. The cubic root of 5493123 is about 176.4438157621.

The spelling of 5493123 in words is "five million, four hundred ninety-three thousand, one hundred twenty-three".

Divisors: 1 3 9 27 203449 610347 1831041 5493123