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523125344 = 2572335381
BaseRepresentation
bin11111001011100…
…100001001100000
31100110100112001202
4133023210021200
52032410002334
6123524220332
715651330530
oct3713441140
91313315052
10523125344
112493218a5
1212723a6a8
13844c0c31
144d6954c0
1530dd517e
hex1f2e4260

523125344 has 24 divisors (see below), whose sum is σ = 1177032528. Its totient is φ = 224196480.

The previous prime is 523125289. The next prime is 523125353. The reversal of 523125344 is 443521325.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1167467 + ... + 1167914.

It is an arithmetic number, because the mean of its divisors is an integer number (49043022).

Almost surely, 2523125344 is an apocalyptic number.

It is an amenable number.

523125344 is an abundant number, since it is smaller than the sum of its proper divisors (653907184).

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

523125344 is a wasteful number, since it uses less digits than its factorization.

523125344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335398 (or 2335390 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 523125344 is about 22871.9335431004. The cubic root of 523125344 is about 805.7529798591.

Adding to 523125344 its reverse (443521325), we get a palindrome (966646669).

The spelling of 523125344 in words is "five hundred twenty-three million, one hundred twenty-five thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 2335381 4670762 9341524 16347667 18683048 32695334 37366096 65390668 74732192 130781336 261562672 523125344