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806468 = 221321193
BaseRepresentation
bin11000100111001000100
31111222021012
43010321010
5201301333
625141352
76566135
oct3047104
91458235
10806468
11500a03
1232a858
13223100
1416dc8c
1510de48
hexc4e44

806468 has 18 divisors (see below), whose sum is σ = 1529514. Its totient is φ = 371904.

The previous prime is 806467. The next prime is 806483. The reversal of 806468 is 864608.

It can be written as a sum of positive squares in 3 ways, for example, as 64 + 806404 = 8^2 + 898^2 .

It is not an unprimeable number, because it can be changed into a prime (806467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80 + ... + 1272.

It is an arithmetic number, because the mean of its divisors is an integer number (84973).

2806468 is an apocalyptic number.

It is an amenable number.

806468 is a deficient number, since it is larger than the sum of its proper divisors (723046).

806468 is a wasteful number, since it uses less digits than its factorization.

806468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 806468 is about 898.0356340369. The cubic root of 806468 is about 93.0812870831.

The spelling of 806468 in words is "eight hundred six thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 26 52 169 338 676 1193 2386 4772 15509 31018 62036 201617 403234 806468