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82022050 = 252111947167
BaseRepresentation
bin1001110001110…
…00111010100010
312201100011002201
410320320322202
5131444201200
612050003414
72014114225
oct470707242
9181304081
1082022050
1142332420
122357656a
1313cba876
14ac715bc
157302c6a
hex4e38ea2

82022050 has 96 divisors (see below), whose sum is σ = 179988480. Its totient is φ = 27489600.

The previous prime is 82022047. The next prime is 82022051. The reversal of 82022050 is 5022028.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (82022051) by changing a digit.

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, 491067 + ... + 491233.

It is an arithmetic number, because the mean of its divisors is an integer number (1874880).

Almost surely, 282022050 is an apocalyptic number.

82022050 is an abundant number, since it is smaller than the sum of its proper divisors (97966430).

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

82022050 is a wasteful number, since it uses less digits than its factorization.

82022050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 82022050 is about 9056.6025638757. The cubic root of 82022050 is about 434.4870864758.

Adding to 82022050 its reverse (5022028), we get a palindrome (87044078).

The spelling of 82022050 in words is "eighty-two million, twenty-two thousand, fifty".

Divisors: 1 2 5 10 11 19 22 25 38 47 50 55 94 95 110 167 190 209 235 275 334 418 470 475 517 550 835 893 950 1034 1045 1175 1670 1786 1837 2090 2350 2585 3173 3674 4175 4465 5170 5225 6346 7849 8350 8930 9185 9823 10450 12925 15698 15865 18370 19646 22325 25850 31730 34903 39245 44650 45925 49115 69806 78490 79325 86339 91850 98230 149131 158650 172678 174515 196225 245575 298262 349030 392450 431695 491150 745655 863390 872575 1491310 1640441 1745150 2158475 3280882 3728275 4316950 7456550 8202205 16404410 41011025 82022050