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9196980 = 2235132907
BaseRepresentation
bin100011000101…
…010110110100
3122022020212220
4203011112310
54323300410
6525042340
7141113232
oct43052664
918266786
109196980
115211911
1230b63b0
131ba0200
141315952
15c1a070
hex8c55b4

9196980 has 72 divisors (see below), whose sum is σ = 27915552. Its totient is φ = 2261376.

The previous prime is 9196963. The next prime is 9197003. The reversal of 9196980 is 896919.

It is a super-3 number, since 3×91969803 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 23 ways as a sum of consecutive naturals, for example, 9687 + ... + 10593.

It is an arithmetic number, because the mean of its divisors is an integer number (387716).

Almost surely, 29196980 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 9196980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13957776).

9196980 is an abundant number, since it is smaller than the sum of its proper divisors (18718572).

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

9196980 is a wasteful number, since it uses less digits than its factorization.

9196980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 9196980 is about 3032.6523045018. The cubic root of 9196980 is about 209.5149804262.

The spelling of 9196980 in words is "nine million, one hundred ninety-six thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 169 195 260 338 390 507 676 780 845 907 1014 1690 1814 2028 2535 2721 3380 3628 4535 5070 5442 9070 10140 10884 11791 13605 18140 23582 27210 35373 47164 54420 58955 70746 117910 141492 153283 176865 235820 306566 353730 459849 613132 707460 766415 919698 1532830 1839396 2299245 3065660 4598490 9196980