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9004380 = 22357111949
BaseRepresentation
bin100010010110…
…010101011100
3121221110200120
4202112111130
54301120010
6520554540
7136351560
oct42262534
917843616
109004380
1150a0140
123022a50
131b33648
1412a56a0
15bcce70
hex89655c

9004380 has 96 divisors (see below), whose sum is σ = 31449600. Its totient is φ = 1870080.

The previous prime is 9004367. The next prime is 9004399. The reversal of 9004380 is 834009.

It is a self number, because there is not a number n which added to its sum of digits gives 9004380.

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 31 ways as a sum of consecutive naturals, for example, 3646 + ... + 5594.

It is an arithmetic number, because the mean of its divisors is an integer number (327600).

Almost surely, 29004380 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 9004380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15724800).

9004380 is an abundant number, since it is smaller than the sum of its proper divisors (22445220).

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

9004380 is a wasteful number, since it uses less digits than its factorization.

9004380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979 (or 1977 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 9004380 is about 3000.7299112049. The cubic root of 9004380 is about 208.0421204147.

Adding to 9004380 its reverse (834009), we get a palindrome (9838389).

The spelling of 9004380 in words is "nine million, four thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 660 770 924 1155 1540 1949 2310 3898 4620 5847 7796 9745 11694 13643 19490 21439 23388 27286 29235 38980 40929 42878 54572 58470 64317 68215 81858 85756 107195 116940 128634 136430 150073 163716 204645 214390 257268 272860 300146 321585 409290 428780 450219 600292 643170 750365 818580 900438 1286340 1500730 1800876 2251095 3001460 4502190 9004380