[go: up one dir, main page]

Search a number
-
+
8882028 = 223382241
BaseRepresentation
bin100001111000…
…011101101100
3121201020212000
4201320131230
54233211103
6514212300
7135332061
oct41703554
917636760
108882028
115017221
122b84090
131abca4c
141272c68
15ba6aa3
hex87876c

8882028 has 24 divisors (see below), whose sum is σ = 23027760. Its totient is φ = 2960640.

The previous prime is 8882021. The next prime is 8882047. The reversal of 8882028 is 8202888.

8882028 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8881983 and 8882001.

It is not an unprimeable number, because it can be changed into a prime (8882021) 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, 41013 + ... + 41228.

It is an arithmetic number, because the mean of its divisors is an integer number (959490).

Almost surely, 28882028 is an apocalyptic number.

It is an amenable number.

8882028 is an abundant number, since it is smaller than the sum of its proper divisors (14145732).

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

8882028 is a wasteful number, since it uses less digits than its factorization.

8882028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82254 (or 82246 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 8882028 is about 2980.2731418446. The cubic root of 8882028 is about 207.0955240698.

It can be divided in two parts, 888 and 2028, that added together give a square (2916 = 542).

The spelling of 8882028 in words is "eight million, eight hundred eighty-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 82241 164482 246723 328964 493446 740169 986892 1480338 2220507 2960676 4441014 8882028