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525313064 = 231912912677
BaseRepresentation
bin11111010011111…
…010010000101000
31100121110200001102
4133103322100220
52033440004224
6124043140532
716006041653
oct3723722050
91317420042
10525313064
1124a586531
12127b14748
1384aa8943
144daa489a
15311b84ae
hex1f4fa428

525313064 has 32 divisors (see below), whose sum is σ = 1037992800. Its totient is φ = 248546880.

The previous prime is 525313057. The next prime is 525313093. The reversal of 525313064 is 460313525.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194894 + ... + 197570.

It is an arithmetic number, because the mean of its divisors is an integer number (32437275).

Almost surely, 2525313064 is an apocalyptic number.

It is an amenable number.

525313064 is a deficient number, since it is larger than the sum of its proper divisors (512679736).

525313064 is a wasteful number, since it uses less digits than its factorization.

525313064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993 (or 3989 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 525313064 is about 22919.7090731972. The cubic root of 525313064 is about 806.8746423959.

Adding to 525313064 its reverse (460313525), we get a palindrome (985626589).

The spelling of 525313064 in words is "five hundred twenty-five million, three hundred thirteen thousand, sixty-four".

Divisors: 1 2 4 8 19 38 76 152 1291 2582 2677 5164 5354 10328 10708 21416 24529 49058 50863 98116 101726 196232 203452 406904 3456007 6912014 13824028 27648056 65664133 131328266 262656532 525313064