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2079728 = 24731599
BaseRepresentation
bin111111011101111110000
310220122211222
413323233300
51013022403
6112324212
723451230
oct7735760
93818758
102079728
1111a0592
12843668
1357a811
143c1cc0
152b1338
hex1fbbf0

2079728 has 40 divisors (see below), whose sum is σ = 4761600. Its totient is φ = 861120.

The previous prime is 2079719. The next prime is 2079739. The reversal of 2079728 is 8279702.

It is a congruent number.

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, 3173 + ... + 3771.

It is an arithmetic number, because the mean of its divisors is an integer number (119040).

22079728 is an apocalyptic number.

2079728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2079728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2380800).

2079728 is an abundant number, since it is smaller than the sum of its proper divisors (2681872).

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

2079728 is a wasteful number, since it uses less digits than its factorization.

2079728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 2079728 is about 1442.1262080692. The cubic root of 2079728 is about 127.6445215001.

The spelling of 2079728 in words is "two million, seventy-nine thousand, seven hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 434 496 599 868 1198 1736 2396 3472 4193 4792 8386 9584 16772 18569 33544 37138 67088 74276 129983 148552 259966 297104 519932 1039864 2079728