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828036 = 2233111741
BaseRepresentation
bin11001010001010000100
31120001212000
43022022010
5202444121
625425300
710016046
oct3121204
91501760
10828036
11516130
1233b230
1322cb81
14177a96
15115526
hexca284

828036 has 96 divisors (see below), whose sum is σ = 2540160. Its totient is φ = 230400.

The previous prime is 828029. The next prime is 828043. The reversal of 828036 is 630828.

It is an interprime number because it is at equal distance from previous prime (828029) and next prime (828043).

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 828036.

It is an unprimeable number.

828036 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20176 + ... + 20216.

It is an arithmetic number, because the mean of its divisors is an integer number (26460).

2828036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 828036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270080).

828036 is an abundant number, since it is smaller than the sum of its proper divisors (1712124).

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

828036 is a wasteful number, since it uses less digits than its factorization.

828036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 828036 is about 909.9648344854. The cubic root of 828036 is about 93.9037796149.

It can be divided in two parts, 82 and 8036, that added together give a palindrome (8118).

The spelling of 828036 in words is "eight hundred twenty-eight thousand, thirty-six".

Divisors: 1 2 3 4 6 9 11 12 17 18 22 27 33 34 36 41 44 51 54 66 68 82 99 102 108 123 132 153 164 187 198 204 246 297 306 369 374 396 451 459 492 561 594 612 697 738 748 902 918 1107 1122 1188 1353 1394 1476 1683 1804 1836 2091 2214 2244 2706 2788 3366 4059 4182 4428 5049 5412 6273 6732 7667 8118 8364 10098 12177 12546 15334 16236 18819 20196 23001 24354 25092 30668 37638 46002 48708 69003 75276 92004 138006 207009 276012 414018 828036