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2033920 = 2857227
BaseRepresentation
bin111110000100100000000
310211100000101
413300210000
51010041140
6111332144
723200540
oct7604400
93740011
102033920
11116a129
12821054
13562a05
143ad320
152a299a
hex1f0900

2033920 has 72 divisors (see below), whose sum is σ = 5592384. Its totient is φ = 694272.

The previous prime is 2033903. The next prime is 2033929. The reversal of 2033920 is 293302.

It is not an unprimeable number, because it can be changed into a prime (2033929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8847 + ... + 9073.

It is an arithmetic number, because the mean of its divisors is an integer number (77672).

22033920 is an apocalyptic number.

2033920 is a gapful number since it is divisible by the number (20) 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 2033920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2796192).

2033920 is an abundant number, since it is smaller than the sum of its proper divisors (3558464).

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

2033920 is an equidigital number, since it uses as much as digits as its factorization.

2033920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2033920 is about 1426.1556717273. The cubic root of 2033920 is about 126.7003911433.

The spelling of 2033920 in words is "two million, thirty-three thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 227 256 280 320 448 454 560 640 896 908 1120 1135 1280 1589 1792 1816 2240 2270 3178 3632 4480 4540 6356 7264 7945 8960 9080 12712 14528 15890 18160 25424 29056 31780 36320 50848 58112 63560 72640 101696 127120 145280 203392 254240 290560 406784 508480 1016960 2033920