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9982960 = 2451329331
BaseRepresentation
bin100110000101…
…001111110000
3200210012001021
4212011033300
510023423320
6553545224
7150565561
oct46051760
920705037
109982960
1156a9389
123415214
1320b6ba0
14147c168
15d22daa
hex9853f0

9982960 has 80 divisors (see below), whose sum is σ = 25935840. Its totient is φ = 3548160.

The previous prime is 9982957. The next prime is 9982963. The reversal of 9982960 is 692899.

It is an interprime number because it is at equal distance from previous prime (9982957) and next prime (9982963).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9982963) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 29995 + ... + 30325.

It is an arithmetic number, because the mean of its divisors is an integer number (324198).

Almost surely, 29982960 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 9982960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12967920).

9982960 is an abundant number, since it is smaller than the sum of its proper divisors (15952880).

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

9982960 is a wasteful number, since it uses less digits than its factorization.

9982960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 9982960 is about 3159.5822508680. The cubic root of 9982960 is about 215.3210275397.

The spelling of 9982960 in words is "nine million, nine hundred eighty-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 29 40 52 58 65 80 104 116 130 145 208 232 260 290 331 377 464 520 580 662 754 1040 1160 1324 1508 1655 1885 2320 2648 3016 3310 3770 4303 5296 6032 6620 7540 8606 9599 13240 15080 17212 19198 21515 26480 30160 34424 38396 43030 47995 68848 76792 86060 95990 124787 153584 172120 191980 249574 344240 383960 499148 623935 767920 998296 1247870 1996592 2495740 4991480 9982960