Search a number
-
+
5181070 = 254312049
BaseRepresentation
bin10011110000111010001110
3100202020002111
4103300322032
52311243240
6303014234
762016106
oct23607216
910666074
105181070
112a19684
12189a37a
1310c532b
1498c206
156c51ea
hex4f0e8e

5181070 has 16 divisors (see below), whose sum is σ = 9543600. Its totient is φ = 2024064.

The previous prime is 5181067. The next prime is 5181079. The reversal of 5181070 is 701815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5181079) 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, 5595 + ... + 6454.

It is an arithmetic number, because the mean of its divisors is an integer number (596475).

Almost surely, 25181070 is an apocalyptic number.

5181070 is a deficient number, since it is larger than the sum of its proper divisors (4362530).

5181070 is a wasteful number, since it uses less digits than its factorization.

5181070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12099.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 5181070 is about 2276.1963887152. The cubic root of 5181070 is about 173.0373358780.

Adding to 5181070 its reverse (701815), we get a palindrome (5882885).

The spelling of 5181070 in words is "five million, one hundred eighty-one thousand, seventy".

Divisors: 1 2 5 10 43 86 215 430 12049 24098 60245 120490 518107 1036214 2590535 5181070