Search a number
-
+
5580140 = 225279007
BaseRepresentation
bin10101010010010101101100
3101111111111212
4111102111230
52412031030
6315333552
765300426
oct25222554
911444455
105580140
113171495
121a512b8
131204b77
14a53816
15753595
hex55256c

5580140 has 12 divisors (see below), whose sum is σ = 11718336. Its totient is φ = 2232048.

The previous prime is 5580137. The next prime is 5580143. The reversal of 5580140 is 410855.

It is an interprime number because it is at equal distance from previous prime (5580137) and next prime (5580143).

It is a super-2 number, since 2×55801402 = 62275924839200, which contains 22 as substring.

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (5580143) 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 3 ways as a sum of consecutive naturals, for example, 139484 + ... + 139523.

It is an arithmetic number, because the mean of its divisors is an integer number (976528).

Almost surely, 25580140 is an apocalyptic number.

It is an amenable number.

5580140 is an abundant number, since it is smaller than the sum of its proper divisors (6138196).

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

5580140 is a wasteful number, since it uses less digits than its factorization.

5580140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279016 (or 279014 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5580140 is about 2362.2319953806. The cubic root of 5580140 is about 177.3706258214.

Adding to 5580140 its reverse (410855), we get a palindrome (5990995).

The spelling of 5580140 in words is "five million, five hundred eighty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 279007 558014 1116028 1395035 2790070 5580140