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9984020 = 225717989
BaseRepresentation
bin100110000101…
…100000010100
3200210020111112
4212011200110
510023442040
6553554152
7150601634
oct46054024
920706445
109984020
1156aa162
123415958
1320b7507
14147c6c4
15d23365
hex985814

9984020 has 48 divisors (see below), whose sum is σ = 21772800. Its totient is φ = 3843840.

The previous prime is 9984011. The next prime is 9984031. The reversal of 9984020 is 204899.

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, 112136 + ... + 112224.

It is an arithmetic number, because the mean of its divisors is an integer number (453600).

Almost surely, 29984020 is an apocalyptic number.

It is an amenable number.

9984020 is an abundant number, since it is smaller than the sum of its proper divisors (11788780).

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

9984020 is a wasteful number, since it uses less digits than its factorization.

9984020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 9984020 is about 3159.7499901100. The cubic root of 9984020 is about 215.3286482658.

The spelling of 9984020 in words is "nine million, nine hundred eighty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 71 79 89 142 158 178 284 316 355 356 395 445 710 790 890 1420 1580 1780 5609 6319 7031 11218 12638 14062 22436 25276 28045 28124 31595 35155 56090 63190 70310 112180 126380 140620 499201 998402 1996804 2496005 4992010 9984020