Search a number
-
+
8840044 = 222210011
BaseRepresentation
bin100001101110…
…001101101100
3121122010021001
4201232031230
54230340134
6513250044
7135065503
oct41561554
917563231
108840044
114a98724
122b63924
131aa68c5
14126183a
15b99414
hex86e36c

8840044 has 6 divisors (see below), whose sum is σ = 15470084. Its totient is φ = 4420020.

The previous prime is 8839967. The next prime is 8840057. The reversal of 8840044 is 4400488.

It is a happy number.

8840044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 8839994 and 8840021.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105002 + ... + 1105009.

Almost surely, 28840044 is an apocalyptic number.

It is an amenable number.

8840044 is a deficient number, since it is larger than the sum of its proper divisors (6630040).

8840044 is a wasteful number, since it uses less digits than its factorization.

8840044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210015 (or 2210013 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 8840044 is about 2973.2211488552. The cubic root of 8840044 is about 206.7687055369.

The spelling of 8840044 in words is "eight million, eight hundred forty thousand, forty-four".

Divisors: 1 2 4 2210011 4420022 8840044