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5405443 = 19714007
BaseRepresentation
bin10100100111101100000011
3101011121212121
4110213230003
52340433233
6311505111
763642211
oct24475403
911147777
105405443
11306220a
121988197
1311734b4
14a09cb1
1571b92d
hex527b03

5405443 has 8 divisors (see below), whose sum is σ = 5771520. Its totient is φ = 5047560.

The previous prime is 5405381. The next prime is 5405447. The reversal of 5405443 is 3445045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5405443 - 213 = 5397251 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (5405447) 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, 655 + ... + 3352.

It is an arithmetic number, because the mean of its divisors is an integer number (721440).

Almost surely, 25405443 is an apocalyptic number.

5405443 is a deficient number, since it is larger than the sum of its proper divisors (366077).

5405443 is a wasteful number, since it uses less digits than its factorization.

5405443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4097.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 5405443 is about 2324.9608598856. The cubic root of 5405443 is about 175.4999905304.

The spelling of 5405443 in words is "five million, four hundred five thousand, four hundred forty-three".

Divisors: 1 19 71 1349 4007 76133 284497 5405443