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36828120 = 23357172579
BaseRepresentation
bin1000110001111…
…1001111011000
32120022001200110
42030133033120
533411444440
63353204320
7625014420
oct214371730
976261613
1036828120
111987456a
12104006a0
137825bb4
144c69480
153377080
hex231f3d8

36828120 has 128 divisors (see below), whose sum is σ = 133747200. Its totient is φ = 7919616.

The previous prime is 36828101. The next prime is 36828133. The reversal of 36828120 is 2182863.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12991 + ... + 15569.

It is an arithmetic number, because the mean of its divisors is an integer number (1044900).

Almost surely, 236828120 is an apocalyptic number.

36828120 is a gapful number since it is divisible by the number (30) 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 36828120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66873600).

36828120 is an abundant number, since it is smaller than the sum of its proper divisors (96919080).

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

36828120 is a wasteful number, since it uses less digits than its factorization.

36828120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617 (or 2613 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 36828120 is about 6068.6176350138. The cubic root of 36828120 is about 332.7054000644.

The spelling of 36828120 in words is "thirty-six million, eight hundred twenty-eight thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 17 20 21 24 28 30 34 35 40 42 51 56 60 68 70 84 85 102 105 119 120 136 140 168 170 204 210 238 255 280 340 357 408 420 476 510 595 680 714 840 952 1020 1190 1428 1785 2040 2380 2579 2856 3570 4760 5158 7140 7737 10316 12895 14280 15474 18053 20632 25790 30948 36106 38685 43843 51580 54159 61896 72212 77370 87686 90265 103160 108318 131529 144424 154740 175372 180530 216636 219215 263058 270795 306901 309480 350744 361060 433272 438430 526116 541590 613802 657645 722120 876860 920703 1052232 1083180 1227604 1315290 1534505 1753720 1841406 2166360 2455208 2630580 3069010 3682812 4603515 5261160 6138020 7365624 9207030 12276040 18414060 36828120