Search a number
-
+
8822940 = 2235723001
BaseRepresentation
bin100001101010…
…000010011100
3121121020210120
4201222002130
54224313230
6513034540
7134664600
oct41520234
917536716
108822940
114a86895
122b55a50
131a9bb99
141259500
15b94310
hex86a09c

8822940 has 72 divisors (see below), whose sum is σ = 28747152. Its totient is φ = 2016000.

The previous prime is 8822939. The next prime is 8822951. The reversal of 8822940 is 492288.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1440 + ... + 4440.

It is an arithmetic number, because the mean of its divisors is an integer number (399266).

Almost surely, 28822940 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 8822940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14373576).

8822940 is an abundant number, since it is smaller than the sum of its proper divisors (19924212).

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

8822940 is a wasteful number, since it uses less digits than its factorization.

8822940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027 (or 3018 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 8822940 is about 2970.3434144893. The cubic root of 8822940 is about 206.6352652024.

The spelling of 8822940 in words is "eight million, eight hundred twenty-two thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 3001 6002 9003 12004 15005 18006 21007 30010 36012 42014 45015 60020 63021 84028 90030 105035 126042 147049 180060 210070 252084 294098 315105 420140 441147 588196 630210 735245 882294 1260420 1470490 1764588 2205735 2940980 4411470 8822940