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2006250 = 2355107
BaseRepresentation
bin111101001110011101010
310202221001120
413221303222
51003200000
6111000110
723024061
oct7516352
93687046
102006250
111150364
12809036
1355323c
143a31d8
152996a0
hex1e9cea

2006250 has 48 divisors (see below), whose sum is σ = 5062176. Its totient is φ = 530000.

The previous prime is 2006239. The next prime is 2006273. The reversal of 2006250 is 526002.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 23 ways as a sum of consecutive naturals, for example, 18697 + ... + 18803.

It is an arithmetic number, because the mean of its divisors is an integer number (105462).

22006250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2006250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2531088).

2006250 is an abundant number, since it is smaller than the sum of its proper divisors (3055926).

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

2006250 is an equidigital number, since it uses as much as digits as its factorization.

2006250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2006250 is about 1416.4215474215. The cubic root of 2006250 is about 126.1232102922.

The spelling of 2006250 in words is "two million, six thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 107 125 150 214 250 321 375 535 625 642 750 1070 1250 1605 1875 2675 3125 3210 3750 5350 6250 8025 9375 13375 16050 18750 26750 40125 66875 80250 133750 200625 334375 401250 668750 1003125 2006250