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202075201 = 461438341
BaseRepresentation
bin11000000101101…
…10110001000001
3112002020111001201
430002312301001
5403212401301
632015101201
75002416346
oct1402666101
9462214051
10202075201
11a40800a9
1257811801
1332b32a33
141cba27cd
1512b19201
hexc0b6c41

202075201 has 4 divisors (see below), whose sum is σ = 202514004. Its totient is φ = 201636400.

The previous prime is 202075157. The next prime is 202075207. The reversal of 202075201 is 102570202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117158976 + 84916225 = 10824^2 + 9215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-202075201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202075207) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 218710 + ... + 219631.

It is an arithmetic number, because the mean of its divisors is an integer number (50628501).

Almost surely, 2202075201 is an apocalyptic number.

It is an amenable number.

202075201 is a deficient number, since it is larger than the sum of its proper divisors (438803).

202075201 is an equidigital number, since it uses as much as digits as its factorization.

202075201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438802.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 202075201 is about 14215.3157193219. The cubic root of 202075201 is about 586.8192335571.

The spelling of 202075201 in words is "two hundred two million, seventy-five thousand, two hundred one".

Divisors: 1 461 438341 202075201