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2052750 = 235371723
BaseRepresentation
bin111110101001010001110
310212021211210
413311022032
51011142000
6111555250
723306460
oct7651216
93767753
102052750
111182297
1282bb26
1356b45b
143b6130
152a8350
hex1f528e

2052750 has 128 divisors (see below), whose sum is σ = 6469632. Its totient is φ = 422400.

The previous prime is 2052749. The next prime is 2052751. The reversal of 2052750 is 572502.

It is an interprime number because it is at equal distance from previous prime (2052749) and next prime (2052751).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052751) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 89239 + ... + 89261.

It is an arithmetic number, because the mean of its divisors is an integer number (50544).

22052750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2052750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3234816).

2052750 is an abundant number, since it is smaller than the sum of its proper divisors (4416882).

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

2052750 is a wasteful number, since it uses less digits than its factorization.

2052750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 2052750 is about 1432.7421261344. The cubic root of 2052750 is about 127.0901874532.

The spelling of 2052750 in words is "two million, fifty-two thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 17 21 23 25 30 34 35 42 46 50 51 69 70 75 85 102 105 115 119 125 138 150 161 170 175 210 230 238 250 255 322 345 350 357 375 391 425 483 510 525 575 595 690 714 750 782 805 850 875 966 1050 1150 1173 1190 1275 1610 1725 1750 1785 1955 2125 2346 2415 2550 2625 2737 2875 2975 3450 3570 3910 4025 4250 4830 5250 5474 5750 5865 5950 6375 8050 8211 8625 8925 9775 11730 12075 12750 13685 14875 16422 17250 17850 19550 20125 24150 27370 29325 29750 40250 41055 44625 48875 58650 60375 68425 82110 89250 97750 120750 136850 146625 205275 293250 342125 410550 684250 1026375 2052750