Search a number
-
+
8068816 = 24772043
BaseRepresentation
bin11110110001111011010000
3120011221100001
4132301323100
54031200231
6444535344
7125404150
oct36617320
916157301
108068816
114611248
122851554
131896862
141100760
15a95b61
hex7b1ed0

8068816 has 20 divisors (see below), whose sum is σ = 17866912. Its totient is φ = 3458016.

The previous prime is 8068793. The next prime is 8068817. The reversal of 8068816 is 6188608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8068817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35910 + ... + 36133.

Almost surely, 28068816 is an apocalyptic number.

It is an amenable number.

8068816 is an abundant number, since it is smaller than the sum of its proper divisors (9798096).

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

8068816 is a wasteful number, since it uses less digits than its factorization.

8068816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72058 (or 72052 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 8068816 is about 2840.5661407543. The cubic root of 8068816 is about 200.5718301598.

The spelling of 8068816 in words is "eight million, sixty-eight thousand, eight hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 56 112 72043 144086 288172 504301 576344 1008602 1152688 2017204 4034408 8068816