Search a number
-
+
8018828 = 226729921
BaseRepresentation
bin11110100101101110001100
3120002101202122
4132211232030
54023100303
6443512112
7125105336
oct36455614
916071678
108018828
114587734
122828638
131879b8c
1410ca456
15a85e38
hex7a5b8c

8018828 has 12 divisors (see below), whose sum is σ = 14242872. Its totient is φ = 3949440.

The previous prime is 8018807. The next prime is 8018837. The reversal of 8018828 is 8288108.

It is an unprimeable number.

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, 14693 + ... + 15228.

It is an arithmetic number, because the mean of its divisors is an integer number (1186906).

Almost surely, 28018828 is an apocalyptic number.

It is an amenable number.

8018828 is a deficient number, since it is larger than the sum of its proper divisors (6224044).

8018828 is a wasteful number, since it uses less digits than its factorization.

8018828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29992 (or 29990 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 35.

The square root of 8018828 is about 2831.7535203474. The cubic root of 8018828 is about 200.1567770726.

The spelling of 8018828 in words is "eight million, eighteen thousand, eight hundred twenty-eight".

Divisors: 1 2 4 67 134 268 29921 59842 119684 2004707 4009414 8018828