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2252000 = 2553563
BaseRepresentation
bin1000100101110011100000
311020102011102
420211303200
51034031000
6120133532
725066412
oct10456340
94212142
102252000
1112a8a63
129072a8
1360b05a
144289b2
152e73d5
hex225ce0

2252000 has 48 divisors (see below), whose sum is σ = 5542992. Its totient is φ = 899200.

The previous prime is 2251993. The next prime is 2252009. The reversal of 2252000 is 2522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3719 + ... + 4281.

It is an arithmetic number, because the mean of its divisors is an integer number (115479).

22252000 is an apocalyptic number.

2252000 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 2252000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2771496).

2252000 is an abundant number, since it is smaller than the sum of its proper divisors (3290992).

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

2252000 is an equidigital number, since it uses as much as digits as its factorization.

2252000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 2252000 is about 1500.6665185843. Note that the first 3 decimals coincide. The cubic root of 2252000 is about 131.0758840106.

Adding to 2252000 its reverse (2522), we get a palindrome (2254522).

The spelling of 2252000 in words is "two million, two hundred fifty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 563 800 1000 1126 2000 2252 2815 4000 4504 5630 9008 11260 14075 18016 22520 28150 45040 56300 70375 90080 112600 140750 225200 281500 450400 563000 1126000 2252000