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2882250 = 23353761
BaseRepresentation
bin1010111111101011001010
312102102201000
422333223022
51214213000
6141435430
733333030
oct12775312
95372630
102882250
111699528
12b6bb76
1379bb97
14550550
153be000
hex2bfaca

2882250 has 128 divisors (see below), whose sum is σ = 9285120. Its totient is φ = 648000.

The previous prime is 2882239. The next prime is 2882251. The reversal of 2882250 is 522882.

2882250 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2882251) 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, 47220 + ... + 47280.

It is an arithmetic number, because the mean of its divisors is an integer number (72540).

22882250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2882250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4642560).

2882250 is an abundant number, since it is smaller than the sum of its proper divisors (6402870).

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

2882250 is a wasteful number, since it uses less digits than its factorization.

2882250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 2882250 is about 1697.7190580305. The cubic root of 2882250 is about 142.3127735070.

The spelling of 2882250 in words is "two million, eight hundred eighty-two thousand, two hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 50 54 61 63 70 75 90 105 122 125 126 135 150 175 183 189 210 225 250 270 305 315 350 366 375 378 427 450 525 549 610 630 675 750 854 875 915 945 1050 1098 1125 1281 1350 1525 1575 1647 1750 1830 1890 2135 2250 2562 2625 2745 3050 3150 3294 3375 3843 4270 4575 4725 5250 5490 6405 6750 7625 7686 7875 8235 9150 9450 10675 11529 12810 13725 15250 15750 16470 19215 21350 22875 23058 23625 27450 32025 38430 41175 45750 47250 53375 57645 64050 68625 82350 96075 106750 115290 137250 160125 192150 205875 288225 320250 411750 480375 576450 960750 1441125 2882250