Search a number
-
+
5378065 = 571161229
BaseRepresentation
bin10100100001000000010001
3101010020022121
4110201000101
52334044230
6311134241
763466330
oct24410021
911106277
105378065
113043690
121974381
131163bb4
149ddd17
1571377a
hex521011

5378065 has 32 divisors (see below), whose sum is σ = 8213760. Its totient is φ = 3283200.

The previous prime is 5378063. The next prime is 5378071. The reversal of 5378065 is 5608735.

It is a happy number.

It is not a de Polignac number, because 5378065 - 21 = 5378063 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5378065 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5378065.

It is not an unprimeable number, because it can be changed into a prime (5378063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23371 + ... + 23599.

It is an arithmetic number, because the mean of its divisors is an integer number (256680).

Almost surely, 25378065 is an apocalyptic number.

5378065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5378065 is a deficient number, since it is larger than the sum of its proper divisors (2835695).

5378065 is a wasteful number, since it uses less digits than its factorization.

5378065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 5378065 is about 2319.0655445675. The cubic root of 5378065 is about 175.2031925532.

The spelling of 5378065 in words is "five million, three hundred seventy-eight thousand, sixty-five".

Divisors: 1 5 7 11 35 55 61 77 229 305 385 427 671 1145 1603 2135 2519 3355 4697 8015 12595 13969 17633 23485 69845 88165 97783 153659 488915 768295 1075613 5378065