Search a number
-
+
2538884 = 2241113137
BaseRepresentation
bin1001101011110110000100
311202222200202
421223312010
51122221014
6130230032
730402665
oct11536604
94688622
102538884
111484557
12a25318
136ab7ca
144a136c
153523de
hex26bd84

2538884 has 24 divisors (see below), whose sum is σ = 4625208. Its totient is φ = 1218560.

The previous prime is 2538883. The next prime is 2538917. The reversal of 2538884 is 4888352.

2538884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 73984 + 2464900 = 272^2 + 1570^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538883) 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, 18464 + ... + 18600.

It is an arithmetic number, because the mean of its divisors is an integer number (192717).

22538884 is an apocalyptic number.

It is an amenable number.

2538884 is a deficient number, since it is larger than the sum of its proper divisors (2086324).

2538884 is a wasteful number, since it uses less digits than its factorization.

2538884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 293 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 2538884 is about 1593.3875862451. The cubic root of 2538884 is about 136.4209133661.

The spelling of 2538884 in words is "two million, five hundred thirty-eight thousand, eight hundred eighty-four".

Divisors: 1 2 4 41 82 113 137 164 226 274 452 548 4633 5617 9266 11234 15481 18532 22468 30962 61924 634721 1269442 2538884