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806430 = 23526881
BaseRepresentation
bin11000100111000011110
31111222012210
43010320132
5201301210
625141250
76566052
oct3047036
91458183
10806430
11500979
1232a826
132230a1
1416dc62
1510de20
hexc4e1e

806430 has 16 divisors (see below), whose sum is σ = 1935504. Its totient is φ = 215040.

The previous prime is 806389. The next prime is 806447. The reversal of 806430 is 34608.

806430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×8064303 = 1573335280823121000, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 806397 and 806406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13411 + ... + 13470.

It is an arithmetic number, because the mean of its divisors is an integer number (120969).

2806430 is an apocalyptic number.

806430 is an abundant number, since it is smaller than the sum of its proper divisors (1129074).

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

806430 is a wasteful number, since it uses less digits than its factorization.

806430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26891.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 806430 is about 898.0144764980. The cubic root of 806430 is about 93.0798250931.

The spelling of 806430 in words is "eight hundred six thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 26881 53762 80643 134405 161286 268810 403215 806430