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9838164 = 2237173677
BaseRepresentation
bin100101100001…
…111001010100
3200111211102110
4211201321110
510004310124
6550511020
7146423460
oct45417124
920454373
109838164
11560a616
123365470
132065ccb
1414414a0
15ce5029
hex961e54

9838164 has 48 divisors (see below), whose sum is σ = 26425728. Its totient is φ = 2790528.

The previous prime is 9838159. The next prime is 9838183. The reversal of 9838164 is 4618389.

Its product of digits (41472) is a multiple of the sum of its prime factors (864).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14194 + ... + 14870.

It is an arithmetic number, because the mean of its divisors is an integer number (550536).

Almost surely, 29838164 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 9838164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13212864).

9838164 is an abundant number, since it is smaller than the sum of its proper divisors (16587564).

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

9838164 is a wasteful number, since it uses less digits than its factorization.

9838164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 862 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 9838164 is about 3136.5847669081. The cubic root of 9838164 is about 214.2749254251.

The spelling of 9838164 in words is "nine million, eight hundred thirty-eight thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 173 346 519 677 692 1038 1211 1354 2031 2076 2422 2708 3633 4062 4739 4844 7266 8124 9478 14217 14532 18956 28434 56868 117121 234242 351363 468484 702726 819847 1405452 1639694 2459541 3279388 4919082 9838164