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452130755 = 590426151
BaseRepresentation
bin11010111100101…
…111011111000011
31011111202121210112
4122330233133003
51411221141010
6112510421535
714130022316
oct3274573703
91144677715
10452130755
1121224158a
121075018ab
13728947bb
144409497d
1529a5ea05
hex1af2f7c3

452130755 has 4 divisors (see below), whose sum is σ = 542556912. Its totient is φ = 361704600.

The previous prime is 452130743. The next prime is 452130773. The reversal of 452130755 is 557031254.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 452130755 - 28 = 452130499 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 45213071 + ... + 45213080.

It is an arithmetic number, because the mean of its divisors is an integer number (135639228).

Almost surely, 2452130755 is an apocalyptic number.

452130755 is a deficient number, since it is larger than the sum of its proper divisors (90426157).

452130755 is an equidigital number, since it uses as much as digits as its factorization.

452130755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90426156.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 452130755 is about 21263.3665020382. The cubic root of 452130755 is about 767.5170229684.

The spelling of 452130755 in words is "four hundred fifty-two million, one hundred thirty thousand, seven hundred fifty-five".

Divisors: 1 5 90426151 452130755