Search a number
-
+
806936 = 23137759
BaseRepresentation
bin11000101000000011000
31111222220112
43011000120
5201310221
625143452
76600404
oct3050030
91458815
10806936
11501299
1232ab88
132233a0
14170104
1510e15b
hexc5018

806936 has 16 divisors (see below), whose sum is σ = 1629600. Its totient is φ = 372384.

The previous prime is 806929. The next prime is 806941. The reversal of 806936 is 639608.

It is a happy number.

It is a super-2 number, since 2×8069362 = 1302291416192, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 806936.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3776 + ... + 3983.

It is an arithmetic number, because the mean of its divisors is an integer number (101850).

2806936 is an apocalyptic number.

It is an amenable number.

806936 is an abundant number, since it is smaller than the sum of its proper divisors (822664).

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

806936 is a wasteful number, since it uses less digits than its factorization.

806936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7778 (or 7774 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 806936 is about 898.2961649701. The cubic root of 806936 is about 93.0992888797.

The spelling of 806936 in words is "eight hundred six thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 13 26 52 104 7759 15518 31036 62072 100867 201734 403468 806936