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56150201 = 173789269
BaseRepresentation
bin1101011000110…
…0100010111001
310220122201121002
43112030202321
5103333301301
65323254345
71251161132
oct326144271
9126581532
1056150201
1129771528
121697a3b5
13b82c893
147658c89
154de216b
hex358c8b9

56150201 has 8 divisors (see below), whose sum is σ = 61060680. Its totient is φ = 51418368.

The previous prime is 56150191. The next prime is 56150209. The reversal of 56150201 is 10205165.

56150201 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 22231225 + 33918976 = 4715^2 + 5824^2 .

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 56150201 - 214 = 56133817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56150209) 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, 44006 + ... + 45263.

It is an arithmetic number, because the mean of its divisors is an integer number (7632585).

Almost surely, 256150201 is an apocalyptic number.

It is an amenable number.

56150201 is a deficient number, since it is larger than the sum of its proper divisors (4910479).

56150201 is a wasteful number, since it uses less digits than its factorization.

56150201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89323.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 56150201 is about 7493.3437796487. The cubic root of 56150201 is about 382.9279837872.

Adding to 56150201 its reverse (10205165), we get a palindrome (66355366).

The spelling of 56150201 in words is "fifty-six million, one hundred fifty thousand, two hundred one".

Divisors: 1 17 37 629 89269 1517573 3302953 56150201