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2985930 = 233511059
BaseRepresentation
bin1011011000111111001010
312121200221000
423120333022
51231022210
6143555430
734244223
oct13307712
95550830
102985930
11175a412
12bbbb76
1380712c
1457a24a
153deac0
hex2d8fca

2985930 has 32 divisors (see below), whose sum is σ = 7963200. Its totient is φ = 796176.

The previous prime is 2985901. The next prime is 2985943. The reversal of 2985930 is 395892.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5260 + ... + 5799.

It is an arithmetic number, because the mean of its divisors is an integer number (248850).

22985930 is an apocalyptic number.

2985930 is an abundant number, since it is smaller than the sum of its proper divisors (4977270).

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

2985930 is a wasteful number, since it uses less digits than its factorization.

2985930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11075 (or 11069 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 2985930 is about 1727.9843749294. The cubic root of 2985930 is about 143.9991319392. Note that the first 3 decimals are identical.

The spelling of 2985930 in words is "two million, nine hundred eighty-five thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 11059 22118 33177 55295 66354 99531 110590 165885 199062 298593 331770 497655 597186 995310 1492965 2985930