Search a number
-
+
2504880 = 243257271
BaseRepresentation
bin1001100011100010110000
311201021001100
421203202300
51120124010
6125404400
730201600
oct11434260
94637040
102504880
111460a54
12a09700
136991a1
14492c00
153472c0
hex2638b0

2504880 has 180 divisors, whose sum is σ = 9923472. Its totient is φ = 564480.

The previous prime is 2504869. The next prime is 2504881. The reversal of 2504880 is 884052.

It is a tau number, because it is divible by the number of its divisors (180).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2504881) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35245 + ... + 35315.

22504880 is an apocalyptic number.

2504880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2504880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4961736).

2504880 is an abundant number, since it is smaller than the sum of its proper divisors (7418592).

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

2504880 is a wasteful number, since it uses less digits than its factorization.

2504880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 2504880 is about 1582.6812692390. The cubic root of 2504880 is about 135.8091324853.

The spelling of 2504880 in words is "two million, five hundred four thousand, eight hundred eighty".