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512012 = 22196737
BaseRepresentation
bin1111101000000001100
3222000100102
41331000030
5112341022
614550232
74231514
oct1750014
9860312
10512012
1131a756
12208378
1314c087
14d4844
15a1a92
hex7d00c

512012 has 12 divisors (see below), whose sum is σ = 943320. Its totient is φ = 242496.

The previous prime is 512011. The next prime is 512021. The reversal of 512012 is 210215.

It is a junction number, because it is equal to n+sod(n) for n = 511984 and 512002.

It is not an unprimeable number, because it can be changed into a prime (512011) 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, 3293 + ... + 3444.

It is an arithmetic number, because the mean of its divisors is an integer number (78610).

2512012 is an apocalyptic number.

It is an amenable number.

512012 is a deficient number, since it is larger than the sum of its proper divisors (431308).

512012 is a wasteful number, since it uses less digits than its factorization.

512012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6760 (or 6758 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 512012 is about 715.5501380057. The cubic root of 512012 is about 80.0006249951. Note that the first 3 decimals are identical.

Adding to 512012 its reverse (210215), we get a palindrome (722227).

The spelling of 512012 in words is "five hundred twelve thousand, twelve".

Divisors: 1 2 4 19 38 76 6737 13474 26948 128003 256006 512012