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828236000 = 2553792621
BaseRepresentation
bin110001010111011…
…110000011100000
32010201110202012102
4301113132003200
53144012023000
6214103545532
726344614134
oct6127360340
92121422172
10828236000
11395576a69
121b145b2a8
1310278ac97
147bdd93c4
154caa33d5
hex315de0e0

828236000 has 96 divisors (see below), whose sum is σ = 2061521280. Its totient is φ = 326976000.

The previous prime is 828235987. The next prime is 828236023. The reversal of 828236000 is 632828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314690 + ... + 317310.

It is an arithmetic number, because the mean of its divisors is an integer number (21474180).

Almost surely, 2828236000 is an apocalyptic number.

828236000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 828236000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1030760640).

828236000 is an abundant number, since it is smaller than the sum of its proper divisors (1233285280).

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

828236000 is a wasteful number, since it uses less digits than its factorization.

828236000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725 (or 2707 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 828236000 is about 28779.0896311888. The cubic root of 828236000 is about 939.1133936839.

Adding to 828236000 its reverse (632828), we get a palindrome (828868828).

The spelling of 828236000 in words is "eight hundred twenty-eight million, two hundred thirty-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 79 80 100 125 158 160 200 250 316 395 400 500 632 790 800 1000 1264 1580 1975 2000 2528 2621 3160 3950 4000 5242 6320 7900 9875 10484 12640 13105 15800 19750 20968 26210 31600 39500 41936 52420 63200 65525 79000 83872 104840 131050 158000 207059 209680 262100 316000 327625 414118 419360 524200 655250 828236 1035295 1048400 1310500 1656472 2070590 2096800 2621000 3312944 4141180 5176475 5242000 6625888 8282360 10352950 10484000 16564720 20705900 25882375 33129440 41411800 51764750 82823600 103529500 165647200 207059000 414118000 828236000