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806474 = 21921117
BaseRepresentation
bin11000100111001001010
31111222021102
43010321022
5201301344
625141402
76566144
oct3047112
91458242
10806474
11500a09
1232a862
13223106
1416dc94
1510de4e
hexc4e4a

806474 has 12 divisors (see below), whose sum is σ = 1277874. Its totient is φ = 381672.

The previous prime is 806467. The next prime is 806483. The reversal of 806474 is 474608.

It can be written as a sum of positive squares in only one way, i.e., 797449 + 9025 = 893^2 + 95^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 806474.

It is an unprimeable number.

806474 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164 + ... + 1280.

2806474 is an apocalyptic number.

806474 is a deficient number, since it is larger than the sum of its proper divisors (471400).

806474 is a wasteful number, since it uses less digits than its factorization.

806474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 806474 is about 898.0389746553. The cubic root of 806474 is about 93.0815179194.

The spelling of 806474 in words is "eight hundred six thousand, four hundred seventy-four".