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452450241 = 3253948533
BaseRepresentation
bin11010111101111…
…101011111000001
31011112100212001100
4122331331133001
51411311401431
6112521325013
714132522625
oct3275753701
91145325040
10452450241
1121243a621
12107636769
1372977049
1444139185
1529ac44e6
hex1af7d7c1

452450241 has 12 divisors (see below), whose sum is σ = 665870868. Its totient is φ = 295941984.

The previous prime is 452450221. The next prime is 452450281. The reversal of 452450241 is 142054254.

It can be written as a sum of positive squares in 2 ways, for example, as 275427216 + 177023025 = 16596^2 + 13305^2 .

It is not a de Polignac number, because 452450241 - 27 = 452450113 is a prime.

It is a super-2 number, since 2×4524502412 = 409422441161916162, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (452450221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473790 + ... + 474743.

It is an arithmetic number, because the mean of its divisors is an integer number (55489239).

Almost surely, 2452450241 is an apocalyptic number.

It is an amenable number.

452450241 is a deficient number, since it is larger than the sum of its proper divisors (213420627).

452450241 is a wasteful number, since it uses less digits than its factorization.

452450241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948592 (or 948589 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 452450241 is about 21270.8777675017. The cubic root of 452450241 is about 767.6977621361.

The spelling of 452450241 in words is "four hundred fifty-two million, four hundred fifty thousand, two hundred forty-one".

Divisors: 1 3 9 53 159 477 948533 2845599 8536797 50272249 150816747 452450241