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455032201 = 13313111829
BaseRepresentation
bin11011000111110…
…011110110001001
31011201020000211111
4123013303312021
51412442012301
6113052530321
714163465331
oct3307636611
91151200744
10455032201
11213943478
121084809a1
137336c330
144460c0c1
1529e34551
hex1b1f3d89

455032201 has 8 divisors (see below), whose sum is σ = 491604680. Its totient is φ = 418684032.

The previous prime is 455032187. The next prime is 455032219. The reversal of 455032201 is 102230554.

It can be written as a sum of positive squares in 4 ways, for example, as 319225 + 454712976 = 565^2 + 21324^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-455032201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455032231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51846 + ... + 59983.

It is an arithmetic number, because the mean of its divisors is an integer number (61450585).

Almost surely, 2455032201 is an apocalyptic number.

It is an amenable number.

455032201 is a deficient number, since it is larger than the sum of its proper divisors (36572479).

455032201 is a wasteful number, since it uses less digits than its factorization.

455032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112155.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 455032201 is about 21331.4837974296. The cubic root of 455032201 is about 769.1553119822.

Adding to 455032201 its reverse (102230554), we get a palindrome (557262755).

The spelling of 455032201 in words is "four hundred fifty-five million, thirty-two thousand, two hundred one".

Divisors: 1 13 313 4069 111829 1453777 35002477 455032201