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523254234 = 2387209039
BaseRepresentation
bin11111001100000…
…011100111011010
31100110121001212110
4133030003213122
52032423113414
6123531053150
715652405356
oct3714034732
91313531773
10523254234
112493aa718
121272a11b6
13845377b9
144d6ca466
1530e0d459
hex1f3039da

523254234 has 8 divisors (see below), whose sum is σ = 1046508480. Its totient is φ = 174418076.

The previous prime is 523254233. The next prime is 523254247. The reversal of 523254234 is 432452325.

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

523254234 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (523254233) 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, 43604514 + ... + 43604525.

It is an arithmetic number, because the mean of its divisors is an integer number (130813560).

Almost surely, 2523254234 is an apocalyptic number.

523254234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523254234 is a wasteful number, since it uses less digits than its factorization.

523254234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87209044.

The product of its digits is 28800, while the sum is 30.

The square root of 523254234 is about 22874.7510150384. The cubic root of 523254234 is about 805.8191494522.

The spelling of 523254234 in words is "five hundred twenty-three million, two hundred fifty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 87209039 174418078 261627117 523254234