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9983930 = 25111719281
BaseRepresentation
bin100110000101…
…011110111010
3200210020101012
4212011132322
510023441210
6553553522
7150601445
oct46053672
920706335
109983930
1156aa090
1234158a2
1320b7468
14147c65c
15d23305
hex9857ba

9983930 has 64 divisors (see below), whose sum is σ = 21928320. Its totient is φ = 3225600.

The previous prime is 9983929. The next prime is 9983959. The reversal of 9983930 is 393899.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35390 + ... + 35670.

It is an arithmetic number, because the mean of its divisors is an integer number (342630).

Almost surely, 29983930 is an apocalyptic number.

9983930 is an abundant number, since it is smaller than the sum of its proper divisors (11944390).

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

9983930 is a wasteful number, since it uses less digits than its factorization.

9983930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 9983930 is about 3159.7357484448. The cubic root of 9983930 is about 215.3280012440.

The spelling of 9983930 in words is "nine million, nine hundred eighty-three thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 17 19 22 34 38 55 85 95 110 170 187 190 209 281 323 374 418 562 646 935 1045 1405 1615 1870 2090 2810 3091 3230 3553 4777 5339 6182 7106 9554 10678 15455 17765 23885 26695 30910 35530 47770 52547 53390 58729 90763 105094 117458 181526 262735 293645 453815 525470 587290 907630 998393 1996786 4991965 9983930