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9984372 = 2231722879
BaseRepresentation
bin100110000101…
…100101110100
3200210020222120
4212011211310
510023444442
6553555540
7150602646
oct46054564
920706876
109984372
1156aa452
123415bb0
1320b7718
14147c896
15d234ec
hex985974

9984372 has 36 divisors (see below), whose sum is σ = 24756480. Its totient is φ = 3131264.

The previous prime is 9984353. The next prime is 9984383. The reversal of 9984372 is 2734899.

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 11 ways as a sum of consecutive naturals, for example, 2029 + ... + 4907.

It is an arithmetic number, because the mean of its divisors is an integer number (687680).

Almost surely, 29984372 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 9984372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12378240).

9984372 is an abundant number, since it is smaller than the sum of its proper divisors (14772108).

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

9984372 is a wasteful number, since it uses less digits than its factorization.

9984372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920 (or 2901 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 9984372 is about 3159.8056902284. The cubic root of 9984372 is about 215.3311788027.

The spelling of 9984372 in words is "nine million, nine hundred eighty-four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 289 578 867 1156 1734 2879 3468 5758 8637 11516 17274 34548 48943 97886 146829 195772 293658 587316 832031 1664062 2496093 3328124 4992186 9984372