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512230 = 25181283
BaseRepresentation
bin1111101000011100110
3222000122111
41331003212
5112342410
614551234
74232245
oct1750346
9860574
10512230
1131a934
1220851a
1314c1c4
14d495c
15a1b8a
hex7d0e6

512230 has 16 divisors (see below), whose sum is σ = 930384. Its totient is φ = 203040.

The previous prime is 512207. The next prime is 512249. The reversal of 512230 is 32215.

It is a self number, because there is not a number n which added to its sum of digits gives 512230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1669 + ... + 1951.

It is an arithmetic number, because the mean of its divisors is an integer number (58149).

2512230 is an apocalyptic number.

512230 is a deficient number, since it is larger than the sum of its proper divisors (418154).

512230 is a wasteful number, since it uses less digits than its factorization.

512230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 512230 is about 715.7024521406. The cubic root of 512230 is about 80.0119773734.

Adding to 512230 its reverse (32215), we get a palindrome (544445).

The spelling of 512230 in words is "five hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 181 283 362 566 905 1415 1810 2830 51223 102446 256115 512230