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36640201 = 136414397
BaseRepresentation
bin1000101111000…
…1010111001001
32112221111220111
42023301113021
533334441301
63345154321
7623302513
oct213612711
975844814
1036640201
1119756364
121032b9a1
13778b4c0
144c1abb3
15333b551
hex22f15c9

36640201 has 8 divisors (see below), whose sum is σ = 39529224. Its totient is φ = 33761280.

The previous prime is 36640193. The next prime is 36640207. The reversal of 36640201 is 10204663.

36640201 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 4 ways, for example, as 6125625 + 30514576 = 2475^2 + 5524^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36640201 - 23 = 36640193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36640207) 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 7 ways as a sum of consecutive naturals, for example, 6135 + ... + 10531.

It is an arithmetic number, because the mean of its divisors is an integer number (4941153).

Almost surely, 236640201 is an apocalyptic number.

It is an amenable number.

36640201 is a deficient number, since it is larger than the sum of its proper divisors (2889023).

36640201 is a wasteful number, since it uses less digits than its factorization.

36640201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 36640201 is about 6053.1149832132. The cubic root of 36640201 is about 332.1385478015.

Adding to 36640201 its reverse (10204663), we get a palindrome (46844864).

The spelling of 36640201 in words is "thirty-six million, six hundred forty thousand, two hundred one".

Divisors: 1 13 641 4397 8333 57161 2818477 36640201