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2806468 = 227113887
BaseRepresentation
bin1010101101001011000100
312021120202021
422231023010
51204301333
6140052524
732566060
oct12551304
95246667
102806468
1116475a5
12b34144
13773542
14530aa0
153a682d
hex2ad2c4

2806468 has 24 divisors (see below), whose sum is σ = 5668992. Its totient is φ = 1190784.

The previous prime is 2806459. The next prime is 2806469. The reversal of 2806468 is 8646082.

It is not an unprimeable number, because it can be changed into a prime (2806469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2721 + ... + 3607.

It is an arithmetic number, because the mean of its divisors is an integer number (236208).

22806468 is an apocalyptic number.

2806468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2806468 is an abundant number, since it is smaller than the sum of its proper divisors (2862524).

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

2806468 is a wasteful number, since it uses less digits than its factorization.

2806468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2806468 is about 1675.2516228913. The cubic root of 2806468 is about 141.0544195820.

The spelling of 2806468 in words is "two million, eight hundred six thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 113 226 452 791 887 1582 1774 3164 3548 6209 12418 24836 100231 200462 400924 701617 1403234 2806468