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36125000 = 2356172
BaseRepresentation
bin1000100111001…
…1100101001000
32111222100011222
42021303211020
533222000000
63330141212
7616025462
oct211634510
974870158
1036125000
111943427a
1210121808
13763ab52
144b25132
153288a85
hex2273948

36125000 has 84 divisors (see below), whose sum is σ = 89940255. Its totient is φ = 13600000.

The previous prime is 36124969. The next prime is 36125027. The reversal of 36125000 is 52163.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 11 ways, for example, as 22714756 + 13410244 = 4766^2 + 3662^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=4250.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 36125000.

It is an unprimeable number.

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 20 ways as a sum of consecutive naturals, for example, 2124992 + ... + 2125008.

Almost surely, 236125000 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 36125000

36125000 is an abundant number, since it is smaller than the sum of its proper divisors (53815255).

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

36125000 is an frugal number, since it uses more digits than its factorization.

36125000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 24 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 36125000 is about 6010.4076400857. The cubic root of 36125000 is about 330.5744509229.

Multiplying 36125000 by its sum of digits (17), we get a cube (614125000 = 8503).

Adding to 36125000 its reverse (52163), we get a palindrome (36177163).

The spelling of 36125000 in words is "thirty-six million, one hundred twenty-five thousand".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 125 136 170 200 250 289 340 425 500 578 625 680 850 1000 1156 1250 1445 1700 2125 2312 2500 2890 3125 3400 4250 5000 5780 6250 7225 8500 10625 11560 12500 14450 15625 17000 21250 25000 28900 31250 36125 42500 53125 57800 62500 72250 85000 106250 125000 144500 180625 212500 265625 289000 361250 425000 531250 722500 903125 1062500 1445000 1806250 2125000 3612500 4515625 7225000 9031250 18062500 36125000