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5544023 = 17326119
BaseRepresentation
bin10101001001100001010111
3101102122222012
4111021201113
52404402043
6314454435
765060222
oct25114127
911378865
105544023
113147341
121a3441b
1311c15b4
14a445b9
15747a18
hex549857

5544023 has 4 divisors (see below), whose sum is σ = 5870160. Its totient is φ = 5217888.

The previous prime is 5544001. The next prime is 5544031. The reversal of 5544023 is 3204455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3204455 = 5640891.

It is a cyclic number.

It is not a de Polignac number, because 5544023 - 212 = 5539927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5544023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544223) 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 3 ways as a sum of consecutive naturals, for example, 163043 + ... + 163076.

It is an arithmetic number, because the mean of its divisors is an integer number (1467540).

Almost surely, 25544023 is an apocalyptic number.

5544023 is a deficient number, since it is larger than the sum of its proper divisors (326137).

5544023 is a wasteful number, since it uses less digits than its factorization.

5544023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326136.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 5544023 is about 2354.5749085557. The cubic root of 5544023 is about 176.9871249426.

Adding to 5544023 its reverse (3204455), we get a palindrome (8748478).

The spelling of 5544023 in words is "five million, five hundred forty-four thousand, twenty-three".

Divisors: 1 17 326119 5544023