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534242303 = 776320329
BaseRepresentation
bin11111110101111…
…110001111111111
31101020021022122222
4133311332033333
52043231223203
6125002355555
716144661510
oct3765761777
91336238588
10534242303
11254625171
1212aabbbbb
13868b400a
1450d4aa07
1531d7e038
hex1fd7e3ff

534242303 has 4 divisors (see below), whose sum is σ = 610562640. Its totient is φ = 457921968.

The previous prime is 534242281. The next prime is 534242309. The reversal of 534242303 is 303242435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303242435 = 560648487.

It is not a de Polignac number, because 534242303 - 218 = 533980159 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534242309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38160158 + ... + 38160171.

It is an arithmetic number, because the mean of its divisors is an integer number (152640660).

Almost surely, 2534242303 is an apocalyptic number.

534242303 is a deficient number, since it is larger than the sum of its proper divisors (76320337).

534242303 is an equidigital number, since it uses as much as digits as its factorization.

534242303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76320336.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 534242303 is about 23113.6821601406. The cubic root of 534242303 is about 811.4207160178.

Adding to 534242303 its reverse (303242435), we get a palindrome (837484738).

The spelling of 534242303 in words is "five hundred thirty-four million, two hundred forty-two thousand, three hundred three".

Divisors: 1 7 76320329 534242303