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32804468 = 2212296673
BaseRepresentation
bin111110100100…
…0111001110100
32021201122021022
41331020321310
531344220333
63131040312
7545555564
oct175107164
967648238
1032804468
1117576534
12aba0098
136a47638
1444dcda4
152d2ec98
hex1f48e74

32804468 has 12 divisors (see below), whose sum is σ = 57463140. Its totient is φ = 16386432.

The previous prime is 32804467. The next prime is 32804477. The reversal of 32804468 is 86440823.

It can be written as a sum of positive squares in 2 ways, for example, as 17656804 + 15147664 = 4202^2 + 3892^2 .

It is a super-2 number, since 2×328044682 = 2152266241526048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32804461) 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, 1580 + ... + 8252.

It is an arithmetic number, because the mean of its divisors is an integer number (4788595).

Almost surely, 232804468 is an apocalyptic number.

It is an amenable number.

32804468 is a deficient number, since it is larger than the sum of its proper divisors (24658672).

32804468 is a wasteful number, since it uses less digits than its factorization.

32804468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7906 (or 7904 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 32804468 is about 5727.5184853477. The cubic root of 32804468 is about 320.1186669263.

The spelling of 32804468 in words is "thirty-two million, eight hundred four thousand, four hundred sixty-eight".

Divisors: 1 2 4 1229 2458 4916 6673 13346 26692 8201117 16402234 32804468