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3008490 = 235172347
BaseRepresentation
bin1011011110011111101010
312122211212120
423132133222
51232232430
6144252110
734400052
oct13363752
95584776
103008490
111775361
121011036
13814494
14584562
153e6610
hex2de7ea

3008490 has 48 divisors (see below), whose sum is σ = 7692192. Its totient is φ = 752896.

The previous prime is 3008477. The next prime is 3008513. The reversal of 3008490 is 948003.

It is a self number, because there is not a number n which added to its sum of digits gives 3008490.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8497 + ... + 8843.

It is an arithmetic number, because the mean of its divisors is an integer number (160254).

Almost surely, 23008490 is an apocalyptic number.

3008490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a pronic number, being equal to 1734×1735.

It is a practical number, because each smaller number is the sum of distinct divisors of 3008490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3846096).

3008490 is an abundant number, since it is smaller than the sum of its proper divisors (4683702).

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

3008490 is a wasteful number, since it uses less digits than its factorization.

3008490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 374 counting only the distinct ones).

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

The square root of 3008490 is about 1734.4999279331. The cubic root of 3008490 is about 144.3608810990.

The spelling of 3008490 in words is "three million, eight thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 289 347 510 578 694 867 1041 1445 1734 1735 2082 2890 3470 4335 5205 5899 8670 10410 11798 17697 29495 35394 58990 88485 100283 176970 200566 300849 501415 601698 1002830 1504245 3008490