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8330980 = 225728501
BaseRepresentation
bin11111110001111011100100
3120200020221211
4133301323210
54113042410
6454321204
7130545400
oct37617344
916606854
108330980
114780209
122959204
131958c98
14116c100
15ae868a
hex7f1ee4

8330980 has 36 divisors (see below), whose sum is σ = 20353788. Its totient is φ = 2856000.

The previous prime is 8330963. The next prime is 8330983. The reversal of 8330980 is 890338.

It can be written as a sum of positive squares in 2 ways, for example, as 1695204 + 6635776 = 1302^2 + 2576^2 .

It is not an unprimeable number, because it can be changed into a prime (8330983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3271 + ... + 5230.

It is an arithmetic number, because the mean of its divisors is an integer number (565383).

Almost surely, 28330980 is an apocalyptic number.

It is an amenable number.

8330980 is an abundant number, since it is smaller than the sum of its proper divisors (12022808).

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

8330980 is a wasteful number, since it uses less digits than its factorization.

8330980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8524 (or 8515 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 8330980 is about 2886.3437078768. The cubic root of 8330980 is about 202.7209801241.

The spelling of 8330980 in words is "eight million, three hundred thirty thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 8501 17002 34004 42505 59507 85010 119014 170020 238028 297535 416549 595070 833098 1190140 1666196 2082745 4165490 8330980