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5782045 = 51816389
BaseRepresentation
bin10110000011101000011101
3101212202110211
4112003220131
52440011140
6323532421
7100101163
oct26035035
911782424
105782045
11329a155
121b2a111
131275a39
14aa7233
157932ea
hex583a1d

5782045 has 8 divisors (see below), whose sum is σ = 6977880. Its totient is φ = 4599360.

The previous prime is 5782043. The next prime is 5782093. The reversal of 5782045 is 5402875.

It can be written as a sum of positive squares in 4 ways, for example, as 813604 + 4968441 = 902^2 + 2229^2 .

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

It is not a de Polignac number, because 5782045 - 21 = 5782043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5781998 and 5782016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5782043) 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, 2290 + ... + 4099.

It is an arithmetic number, because the mean of its divisors is an integer number (872235).

Almost surely, 25782045 is an apocalyptic number.

It is an amenable number.

5782045 is a deficient number, since it is larger than the sum of its proper divisors (1195835).

5782045 is a wasteful number, since it uses less digits than its factorization.

5782045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 5782045 is about 2404.5883223537. The cubic root of 5782045 is about 179.4845852329.

The spelling of 5782045 in words is "five million, seven hundred eighty-two thousand, forty-five".

Divisors: 1 5 181 905 6389 31945 1156409 5782045