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452140333 = 3741298049
BaseRepresentation
bin11010111100110…
…001110100101101
31011111210002221021
4122330301310231
51411221442313
6112510534141
714130062251
oct3274616455
91144702837
10452140333
112122487a7
12107507351
1372898c78
1444098261
1529a6278d
hex1af31d2d

452140333 has 8 divisors (see below), whose sum is σ = 475687800. Its totient is φ = 429189120.

The previous prime is 452140307. The next prime is 452140349. The reversal of 452140333 is 333041254.

It can be written as a sum of positive squares in 4 ways, for example, as 175350564 + 276789769 = 13242^2 + 16637^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 452140333 - 213 = 452132141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452140298 and 452140307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452140303) 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, 147508 + ... + 150541.

It is an arithmetic number, because the mean of its divisors is an integer number (59460975).

Almost surely, 2452140333 is an apocalyptic number.

It is an amenable number.

452140333 is a deficient number, since it is larger than the sum of its proper divisors (23547467).

452140333 is a wasteful number, since it uses less digits than its factorization.

452140333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298127.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 452140333 is about 21263.5917238833. The cubic root of 452140333 is about 767.5224426588.

Adding to 452140333 its reverse (333041254), we get a palindrome (785181587).

The spelling of 452140333 in words is "four hundred fifty-two million, one hundred forty thousand, three hundred thirty-three".

Divisors: 1 37 41 1517 298049 11027813 12220009 452140333