Search a number
-
+
2818048 = 21643
BaseRepresentation
bin1010110000000000000000
312022011122011
422300000000
51210134143
6140222304
732644612
oct12600000
95264564
102818048
111655272
12b3a994
137788ac
14534db2
153a9e9d
hex2b0000

2818048 has 34 divisors (see below), whose sum is σ = 5767124. Its totient is φ = 1376256.

The previous prime is 2818043. The next prime is 2818103. The reversal of 2818048 is 8408182.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2818043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65515 + ... + 65557.

22818048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2818048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2883562).

2818048 is an abundant number, since it is smaller than the sum of its proper divisors (2949076).

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

2818048 is an frugal number, since it uses more digits than its factorization.

2818048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 2818048 is about 1678.7042622213. The cubic root of 2818048 is about 141.2481587981.

The spelling of 2818048 in words is "two million, eight hundred eighteen thousand, forty-eight".

Divisors: 1 2 4 8 16 32 43 64 86 128 172 256 344 512 688 1024 1376 2048 2752 4096 5504 8192 11008 16384 22016 32768 44032 65536 88064 176128 352256 704512 1409024 2818048