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386560201 = 3722134721
BaseRepresentation
bin10111000010100…
…111000011001001
3222221101021220111
4113002213003021
51242424411301
6102205154321
712402464446
oct2702470311
9887337814
10386560201
11189226445
12a955b9a1
1362117161
14394a69cd
1523e0b551
hex170a70c9

386560201 has 8 divisors (see below), whose sum is σ = 397271304. Its totient is φ = 375863040.

The previous prime is 386560199. The next prime is 386560247. The reversal of 386560201 is 102065683.

It can be written as a sum of positive squares in 4 ways, for example, as 270438025 + 116122176 = 16445^2 + 10776^2 .

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 386560201 - 21 = 386560199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (386560001) 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, 79521 + ... + 84241.

It is an arithmetic number, because the mean of its divisors is an integer number (49658913).

Almost surely, 2386560201 is an apocalyptic number.

It is an amenable number.

386560201 is a deficient number, since it is larger than the sum of its proper divisors (10711103).

386560201 is a wasteful number, since it uses less digits than its factorization.

386560201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6971.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 386560201 is about 19661.1342755193. The cubic root of 386560201 is about 728.4600055581.

The spelling of 386560201 in words is "three hundred eighty-six million, five hundred sixty thousand, two hundred one".

Divisors: 1 37 2213 4721 81881 174677 10447573 386560201