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2252250 = 2325371113
BaseRepresentation
bin1000100101110111011010
311020102111200
420211313122
51034033000
6120135030
725100220
oct10456732
94212450
102252250
1112a9170
12907476
1360b1c0
14428b10
152e7500
hex225dda

2252250 has 192 divisors, whose sum is σ = 8176896. Its totient is φ = 432000.

The previous prime is 2252233. The next prime is 2252251. The reversal of 2252250 is 522522.

2252250 = 2702 + 2712 + ... + 2972.

2252250 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 26 + 210 + 55 + 215 + 218 + 59 + 0 .

2252250 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252251) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 173244 + ... + 173256.

It is an arithmetic number, because the mean of its divisors is an integer number (42588).

22252250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2252250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4088448).

2252250 is an abundant number, since it is smaller than the sum of its proper divisors (5924646).

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

2252250 is a wasteful number, since it uses less digits than its factorization.

2252250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2252250 is about 1500.7498125937. The cubic root of 2252250 is about 131.0807341821.

Adding to 2252250 its reverse (522522), we get a palindrome (2774772).

It can be divided in two parts, 2 and 252250, that added together give a palindrome (252252).

The spelling of 2252250 in words is "two million, two hundred fifty-two thousand, two hundred fifty".