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36728148 = 22323133073
BaseRepresentation
bin1000110000011…
…0110101010100
32120002222112210
42030012311110
533400300043
63351113420
7624120102
oct214066524
976088483
1036728148
1119806446
1210372870
1377bc542
144c40c72
153357633
hex2306d54

36728148 has 24 divisors (see below), whose sum is σ = 89425728. Its totient is φ = 11710336.

The previous prime is 36728147. The next prime is 36728173. The reversal of 36728148 is 84182763.

It is a super-3 number, since 3×367281483 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36728147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66261 + ... + 66812.

It is an arithmetic number, because the mean of its divisors is an integer number (3726072).

Almost surely, 236728148 is an apocalyptic number.

It is an amenable number.

36728148 is an abundant number, since it is smaller than the sum of its proper divisors (52697580).

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

36728148 is a wasteful number, since it uses less digits than its factorization.

36728148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133103 (or 133101 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 36728148 is about 6060.3752359074. The cubic root of 36728148 is about 332.4040780835.

The spelling of 36728148 in words is "thirty-six million, seven hundred twenty-eight thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 133073 266146 399219 532292 798438 1596876 3060679 6121358 9182037 12242716 18364074 36728148