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36890036 = 2237249257
BaseRepresentation
bin1000110010111…
…0010110110100
32120102012121122
42030232112310
533420440121
63354403112
7625363061
oct214562664
976365548
1036890036
1119907037
1210430498
137848131
144c83c68
15338a5ab
hex232e5b4

36890036 has 12 divisors (see below), whose sum is σ = 66302628. Its totient is φ = 17946432.

The previous prime is 36890033. The next prime is 36890047. The reversal of 36890036 is 63009863.

36890036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 35473936 + 1416100 = 5956^2 + 1190^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36889978 and 36890005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36890033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124481 + ... + 124776.

It is an arithmetic number, because the mean of its divisors is an integer number (5525219).

Almost surely, 236890036 is an apocalyptic number.

It is an amenable number.

36890036 is a deficient number, since it is larger than the sum of its proper divisors (29412592).

36890036 is a wasteful number, since it uses less digits than its factorization.

36890036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249298 (or 249296 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 36890036 is about 6073.7168192138. The cubic root of 36890036 is about 332.8917454811.

Adding to 36890036 its reverse (63009863), we get a palindrome (99899899).

The spelling of 36890036 in words is "thirty-six million, eight hundred ninety thousand, thirty-six".

Divisors: 1 2 4 37 74 148 249257 498514 997028 9222509 18445018 36890036