Search a number
-
+
2804888 = 23675233
BaseRepresentation
bin1010101100110010011000
312021111120202
422230302120
51204224023
6140041332
732561342
oct12546230
95244522
102804888
111646399
12b33248
137728c8
14530292
153a6128
hex2acc98

2804888 has 16 divisors (see below), whose sum is σ = 5338680. Its totient is φ = 1381248.

The previous prime is 2804887. The next prime is 2804891. The reversal of 2804888 is 8884082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2804887) 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, 2081 + ... + 3152.

22804888 is an apocalyptic number.

It is an amenable number.

2804888 is a deficient number, since it is larger than the sum of its proper divisors (2533792).

2804888 is a wasteful number, since it uses less digits than its factorization.

2804888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5306 (or 5302 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 38.

The square root of 2804888 is about 1674.7799855503. The cubic root of 2804888 is about 141.0279440952.

The spelling of 2804888 in words is "two million, eight hundred four thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 67 134 268 536 5233 10466 20932 41864 350611 701222 1402444 2804888