Search a number
-
+
5118580 = 225376917
BaseRepresentation
bin10011100001101001110100
3100122001101001
4103201221310
52302243310
6301413044
761335655
oct23415164
910561331
105118580
112986735
12186a184
1310a2a5c
1497352c
156b193a
hex4e1a74

5118580 has 24 divisors (see below), whose sum is σ = 11041128. Its totient is φ = 1991808.

The previous prime is 5118577. The next prime is 5118583. The reversal of 5118580 is 858115.

It is an interprime number because it is at equal distance from previous prime (5118577) and next prime (5118583).

It can be written as a sum of positive squares in 4 ways, for example, as 1747684 + 3370896 = 1322^2 + 1836^2 .

It is a super-2 number, since 2×51185802 = 52399722432800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5118583) 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, 2719 + ... + 4198.

It is an arithmetic number, because the mean of its divisors is an integer number (460047).

Almost surely, 25118580 is an apocalyptic number.

It is an amenable number.

5118580 is an abundant number, since it is smaller than the sum of its proper divisors (5922548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5118580 is a wasteful number, since it uses less digits than its factorization.

5118580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963 (or 6961 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 28.

The square root of 5118580 is about 2262.4278994036. The cubic root of 5118580 is about 172.3388398894.

It can be divided in two parts, 5 and 118580, that multiplied together give a square (592900 = 7702).

The spelling of 5118580 in words is "five million, one hundred eighteen thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 6917 13834 27668 34585 69170 138340 255929 511858 1023716 1279645 2559290 5118580