Search a number
-
+
2504140 = 225125207
BaseRepresentation
bin1001100011010111001100
311201020000221
421203113030
51120113030
6125401124
730166462
oct11432714
94636027
102504140
111460441
12a091a4
13698a52
14492832
15346e7a
hex2635cc

2504140 has 12 divisors (see below), whose sum is σ = 5258736. Its totient is φ = 1001648.

The previous prime is 2504129. The next prime is 2504141. The reversal of 2504140 is 414052.

2504140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2504141) 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, 62584 + ... + 62623.

It is an arithmetic number, because the mean of its divisors is an integer number (438228).

22504140 is an apocalyptic number.

2504140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2504140 is an abundant number, since it is smaller than the sum of its proper divisors (2754596).

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

2504140 is a wasteful number, since it uses less digits than its factorization.

2504140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125216 (or 125214 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2504140 is about 1582.4474714821. The cubic root of 2504140 is about 135.7957574393.

Adding to 2504140 its reverse (414052), we get a palindrome (2918192).

The spelling of 2504140 in words is "two million, five hundred four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 125207 250414 500828 626035 1252070 2504140