Search a number
-
+
5782215 = 35385481
BaseRepresentation
bin10110000011101011000111
3101212202201010
4112003223013
52440012330
6323533303
7100101525
oct26035307
911782633
105782215
11329a29a
121b2a233
131275b3a
14aa7315
157933b0
hex583ac7

5782215 has 8 divisors (see below), whose sum is σ = 9251568. Its totient is φ = 3083840.

The previous prime is 5782211. The next prime is 5782219. The reversal of 5782215 is 5122875.

5782215 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5782211) and next prime (5782219).

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

It is not a de Polignac number, because 5782215 - 22 = 5782211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5782211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192726 + ... + 192755.

It is an arithmetic number, because the mean of its divisors is an integer number (1156446).

Almost surely, 25782215 is an apocalyptic number.

5782215 is a deficient number, since it is larger than the sum of its proper divisors (3469353).

5782215 is a wasteful number, since it uses less digits than its factorization.

5782215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385489.

The product of its digits is 5600, while the sum is 30.

The square root of 5782215 is about 2404.6236711802. The cubic root of 5782215 is about 179.4863442461.

The spelling of 5782215 in words is "five million, seven hundred eighty-two thousand, two hundred fifteen".

Divisors: 1 3 5 15 385481 1156443 1927405 5782215