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2233020 = 223537217
BaseRepresentation
bin1000100001001010111100
311012110010110
420201022330
51032424040
6115510020
724660156
oct10411274
94173113
102233020
111295779
128b8310
1360251a
14421ad6
152e1980
hex2212bc

2233020 has 24 divisors (see below), whose sum is σ = 6252624. Its totient is φ = 595456.

The previous prime is 2233019. The next prime is 2233031. The reversal of 2233020 is 203322.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2232987 and 2233005.

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, 18549 + ... + 18668.

It is an arithmetic number, because the mean of its divisors is an integer number (260526).

22233020 is an apocalyptic number.

2233020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2233020 is an abundant number, since it is smaller than the sum of its proper divisors (4019604).

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

2233020 is a wasteful number, since it uses less digits than its factorization.

2233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37229 (or 37227 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2233020 is about 1494.3292809819. The cubic root of 2233020 is about 130.7066059825.

Adding to 2233020 its reverse (203322), we get a palindrome (2436342).

The spelling of 2233020 in words is "two million, two hundred thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 37217 74434 111651 148868 186085 223302 372170 446604 558255 744340 1116510 2233020