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9982080 = 273251733
BaseRepresentation
bin100110000101…
…000010000000
3200210010211200
4212011002000
510023411310
6553541200
7150563163
oct46050200
920703750
109982080
1156a8759
123414800
1320b6674
14147bada
15d229c0
hex985080

9982080 has 96 divisors (see below), whose sum is σ = 34489260. Its totient is φ = 2660352.

The previous prime is 9982067. The next prime is 9982097. The reversal of 9982080 is 802899.

It can be written as a sum of positive squares in 2 ways, for example, as 9884736 + 97344 = 3144^2 + 312^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×99820802 = 199283842252800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4894 + ... + 6626.

Almost surely, 29982080 is an apocalyptic number.

9982080 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9982080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17244630).

9982080 is an abundant number, since it is smaller than the sum of its proper divisors (24507180).

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

9982080 is a wasteful number, since it uses less digits than its factorization.

9982080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758 (or 1743 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 9982080 is about 3159.4429888827. The cubic root of 9982080 is about 215.3147004893.

The spelling of 9982080 in words is "nine million, nine hundred eighty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1440 1733 1920 2880 3466 5199 5760 6932 8665 10398 13864 15597 17330 20796 25995 27728 31194 34660 41592 51990 55456 62388 69320 77985 83184 103980 110912 124776 138640 155970 166368 207960 221824 249552 277280 311940 332736 415920 499104 554560 623880 665472 831840 998208 1109120 1247760 1663680 1996416 2495520 3327360 4991040 9982080