Search a number
-
+
5043140 = 225252157
BaseRepresentation
bin10011001111001111000100
3100111012212222
4103033033010
52242340030
6300031512
760603014
oct23171704
910435788
105043140
112934a93
121832598
13107760b
14953c44
156993e5
hex4cf3c4

5043140 has 12 divisors (see below), whose sum is σ = 10590636. Its totient is φ = 2017248.

The previous prime is 5043121. The next prime is 5043149. The reversal of 5043140 is 413405.

It can be written as a sum of positive squares in 2 ways, for example, as 3748096 + 1295044 = 1936^2 + 1138^2 .

It is a super-3 number, since 3×50431403 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (5043149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126059 + ... + 126098.

It is an arithmetic number, because the mean of its divisors is an integer number (882553).

Almost surely, 25043140 is an apocalyptic number.

It is an amenable number.

5043140 is an abundant number, since it is smaller than the sum of its proper divisors (5547496).

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

5043140 is a wasteful number, since it uses less digits than its factorization.

5043140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252166 (or 252164 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 5043140 is about 2245.6936567573. The cubic root of 5043140 is about 171.4879761054.

Adding to 5043140 its reverse (413405), we get a palindrome (5456545).

The spelling of 5043140 in words is "five million, forty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 252157 504314 1008628 1260785 2521570 5043140