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512045324 = 22718287333
BaseRepresentation
bin11110100001010…
…011000100001100
31022200111121010122
4132201103010030
52022040422244
6122450524112
715455212340
oct3641230414
91280447118
10512045324
1124304425a
12123596638
13821118cb
144c00d620
152ee471ee
hex1e85310c

512045324 has 12 divisors (see below), whose sum is σ = 1024090704. Its totient is φ = 219447984.

The previous prime is 512045299. The next prime is 512045327. The reversal of 512045324 is 423540215.

It is a happy number.

512045324 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 512045293 and 512045302.

It is not an unprimeable number, because it can be changed into a prime (512045327) 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, 9143639 + ... + 9143694.

It is an arithmetic number, because the mean of its divisors is an integer number (85340892).

Almost surely, 2512045324 is an apocalyptic number.

It is an amenable number.

512045324 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.

512045324 is a wasteful number, since it uses less digits than its factorization.

512045324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18287344 (or 18287342 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 512045324 is about 22628.4185041730. The cubic root of 512045324 is about 800.0236055535.

Adding to 512045324 its reverse (423540215), we get a palindrome (935585539).

The spelling of 512045324 in words is "five hundred twelve million, forty-five thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 18287333 36574666 73149332 128011331 256022662 512045324