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452550213 = 3316761119
BaseRepresentation
bin11010111110010…
…101111001000101
31011112112221012000
4122332111321011
51411323101323
6112523415513
714133420243
oct3276257105
91145487160
10452550213
112124a8745
12107684599
13729b06bb
1444163793
1529ae3e43
hex1af95e45

452550213 has 8 divisors (see below), whose sum is σ = 670444800. Its totient is φ = 301700124.

The previous prime is 452550209. The next prime is 452550247. The reversal of 452550213 is 312055254.

It is a happy number.

It is not a de Polignac number, because 452550213 - 22 = 452550209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 16761119 = 452550213 / (4 + 5 + 2 + 5 + 5 + 0 + 2 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452550253) 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, 8380533 + ... + 8380586.

It is an arithmetic number, because the mean of its divisors is an integer number (83805600).

Almost surely, 2452550213 is an apocalyptic number.

It is an amenable number.

452550213 is a deficient number, since it is larger than the sum of its proper divisors (217894587).

452550213 is a wasteful number, since it uses less digits than its factorization.

452550213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16761128 (or 16761122 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 452550213 is about 21273.2276112488. The cubic root of 452550213 is about 767.7543006765.

The spelling of 452550213 in words is "four hundred fifty-two million, five hundred fifty thousand, two hundred thirteen".

Divisors: 1 3 9 27 16761119 50283357 150850071 452550213