Search a number
-
+
8988044 = 22131271361
BaseRepresentation
bin100010010010…
…010110001100
3121220122021112
4202102112030
54300104134
6520351152
7136253132
oct42222614
917818245
108988044
11508993a
1230154b8
131b29090
14129d752
15bc81ce
hex89258c

8988044 has 24 divisors (see below), whose sum is σ = 17084928. Its totient is φ = 4112640.

The previous prime is 8988043. The next prime is 8988079. The reversal of 8988044 is 4408898.

It is a junction number, because it is equal to n+sod(n) for n = 8987992 and 8988010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8988043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5924 + ... + 7284.

It is an arithmetic number, because the mean of its divisors is an integer number (711872).

Almost surely, 28988044 is an apocalyptic number.

It is an amenable number.

8988044 is a deficient number, since it is larger than the sum of its proper divisors (8096884).

8988044 is a wasteful number, since it uses less digits than its factorization.

8988044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505 (or 1503 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 8988044 is about 2998.0066711067. The cubic root of 8988044 is about 207.9162322945.

The spelling of 8988044 in words is "eight million, nine hundred eighty-eight thousand, forty-four".

Divisors: 1 2 4 13 26 52 127 254 508 1361 1651 2722 3302 5444 6604 17693 35386 70772 172847 345694 691388 2247011 4494022 8988044