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485212201 = 3731300837
BaseRepresentation
bin11100111010111…
…100000000101001
31020211000100000021
4130322330000221
51443203242301
6120051440441
715011143555
oct3472740051
91224010007
10485212201
11229987121
121165b6121
13796a8216
1448626865
152c8e68a1
hex1cebc029

485212201 has 4 divisors (see below), whose sum is σ = 486513412. Its totient is φ = 483910992.

The previous prime is 485212199. The next prime is 485212219. The reversal of 485212201 is 102212584.

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 239506576 + 245705625 = 15476^2 + 15675^2 .

It is a cyclic number.

It is not a de Polignac number, because 485212201 - 21 = 485212199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485212241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650046 + ... + 650791.

It is an arithmetic number, because the mean of its divisors is an integer number (121628353).

Almost surely, 2485212201 is an apocalyptic number.

It is an amenable number.

485212201 is a deficient number, since it is larger than the sum of its proper divisors (1301211).

485212201 is a wasteful number, since it uses less digits than its factorization.

485212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301210.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 485212201 is about 22027.5327942101. The cubic root of 485212201 is about 785.7973701090.

Adding to 485212201 its reverse (102212584), we get a palindrome (587424785).

The spelling of 485212201 in words is "four hundred eighty-five million, two hundred twelve thousand, two hundred one".

Divisors: 1 373 1300837 485212201