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2087250 = 235311223
BaseRepresentation
bin111111101100101010010
310221001011120
413331211102
51013243000
6112423110
723512164
oct7754522
93831146
102087250
1111a6200
12847a96
13581079
143c4934
152b36a0
hex1fd952

2087250 has 96 divisors (see below), whose sum is σ = 5975424. Its totient is φ = 484000.

The previous prime is 2087233. The next prime is 2087287. The reversal of 2087250 is 527802.

It is a super-2 number, since 2×20872502 = 8713225125000, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2087250.

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 47 ways as a sum of consecutive naturals, for example, 90739 + ... + 90761.

It is an arithmetic number, because the mean of its divisors is an integer number (62244).

22087250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2087250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2987712).

2087250 is an abundant number, since it is smaller than the sum of its proper divisors (3888174).

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

2087250 is a wasteful number, since it uses less digits than its factorization.

2087250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 2087250 is about 1444.7318090220. The cubic root of 2087250 is about 127.7982253911.

The spelling of 2087250 in words is "two million, eighty-seven thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 23 25 30 33 46 50 55 66 69 75 110 115 121 125 138 150 165 230 242 250 253 275 330 345 363 375 506 550 575 605 690 726 750 759 825 1150 1210 1265 1375 1518 1650 1725 1815 2530 2750 2783 2875 3025 3450 3630 3795 4125 5566 5750 6050 6325 7590 8250 8349 8625 9075 12650 13915 15125 16698 17250 18150 18975 27830 30250 31625 37950 41745 45375 63250 69575 83490 90750 94875 139150 189750 208725 347875 417450 695750 1043625 2087250