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4990384 = 247172621
BaseRepresentation
bin10011000010010110110000
3100101112112001
4103002112300
52234143014
6254543344
760263140
oct23022660
910345461
104990384
1128a9393
121807b54
1310595b9
1493c920
15688974
hex4c25b0

4990384 has 40 divisors (see below), whose sum is σ = 11704608. Its totient is φ = 2012160.

The previous prime is 4990357. The next prime is 4990393. The reversal of 4990384 is 4830994.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594 + ... + 3214.

Almost surely, 24990384 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 4990384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5852304).

4990384 is an abundant number, since it is smaller than the sum of its proper divisors (6714224).

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

4990384 is a wasteful number, since it uses less digits than its factorization.

4990384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653 (or 2647 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 4990384 is about 2233.9167397197. The cubic root of 4990384 is about 170.8879034602.

The spelling of 4990384 in words is "four million, nine hundred ninety thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 17 28 34 56 68 112 119 136 238 272 476 952 1904 2621 5242 10484 18347 20968 36694 41936 44557 73388 89114 146776 178228 293552 311899 356456 623798 712912 1247596 2495192 4990384