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8816028 = 22313311823
BaseRepresentation
bin100001101000…
…010110011100
3121120220022120
4201220112130
54224103103
6512542540
7134635464
oct41502634
917526276
108816028
114a81681
122b51a50
131a989b0
141256ba4
15b92253
hex86859c

8816028 has 48 divisors (see below), whose sum is σ = 22880256. Its totient is φ = 2623680.

The previous prime is 8815973. The next prime is 8816053. The reversal of 8816028 is 8206188.

8816028 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 8816028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3925 + ... + 5747.

It is an arithmetic number, because the mean of its divisors is an integer number (476672).

Almost surely, 28816028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8816028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11440128).

8816028 is an abundant number, since it is smaller than the sum of its proper divisors (14064228).

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

8816028 is a wasteful number, since it uses less digits than its factorization.

8816028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874 (or 1872 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 8816028 is about 2969.1796846941. The cubic root of 8816028 is about 206.5812909003.

It can be divided in two parts, 88160 and 28, that added together give a palindrome (88188).

The spelling of 8816028 in words is "eight million, eight hundred sixteen thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 31 39 52 62 78 93 124 156 186 372 403 806 1209 1612 1823 2418 3646 4836 5469 7292 10938 21876 23699 47398 56513 71097 94796 113026 142194 169539 226052 284388 339078 678156 734669 1469338 2204007 2938676 4408014 8816028