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2798804 = 223122571
BaseRepresentation
bin1010101011010011010100
312021012020102
422223103110
51204030204
6135553232
732534531
oct12532324
95235212
102798804
111641868
12b2b818
1376cbc8
1452bd88
153a441e
hex2ab4d4

2798804 has 12 divisors (see below), whose sum is σ = 5056128. Its totient is φ = 1354200.

The previous prime is 2798777. The next prime is 2798821. The reversal of 2798804 is 4088972.

2798804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11162 + ... + 11409.

It is an arithmetic number, because the mean of its divisors is an integer number (421344).

22798804 is an apocalyptic number.

It is an amenable number.

2798804 is a deficient number, since it is larger than the sum of its proper divisors (2257324).

2798804 is a wasteful number, since it uses less digits than its factorization.

2798804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22606 (or 22604 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 2798804 is about 1672.9626415434. The cubic root of 2798804 is about 140.9259037612.

The spelling of 2798804 in words is "two million, seven hundred ninety-eight thousand, eight hundred four".

Divisors: 1 2 4 31 62 124 22571 45142 90284 699701 1399402 2798804