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524385212 = 221331325301
BaseRepresentation
bin11111010000010…
…111101110111100
31100112201112021112
4133100113232330
52033220311322
6124011221152
715665125601
oct3720275674
91315645245
10524385212
1124a00240a
121277477b8
1384842510
144d9026a8
15310835e2
hex1f417bbc

524385212 has 24 divisors (see below), whose sum is σ = 1020147072. Its totient is φ = 234216000.

The previous prime is 524385193. The next prime is 524385217. The reversal of 524385212 is 212583425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524385217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161039 + ... + 164262.

It is an arithmetic number, because the mean of its divisors is an integer number (42506128).

Almost surely, 2524385212 is an apocalyptic number.

524385212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

524385212 is a deficient number, since it is larger than the sum of its proper divisors (495761860).

524385212 is a wasteful number, since it uses less digits than its factorization.

524385212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325349 (or 325347 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 524385212 is about 22899.4587708967. The cubic root of 524385212 is about 806.3993058666.

The spelling of 524385212 in words is "five hundred twenty-four million, three hundred eighty-five thousand, two hundred twelve".

Divisors: 1 2 4 13 26 31 52 62 124 403 806 1612 325301 650602 1301204 4228913 8457826 10084331 16915652 20168662 40337324 131096303 262192606 524385212