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512472 = 233131163
BaseRepresentation
bin1111101000111011000
3222000222110
41331013120
5112344342
614552320
74233042
oct1750730
9860873
10512472
11320034
122086a0
1314c34c
14d4a92
15a1c9c
hex7d1d8

512472 has 32 divisors (see below), whose sum is σ = 1298880. Its totient is φ = 168480.

The previous prime is 512467. The next prime is 512497. The reversal of 512472 is 274215.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 512472.

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, 3063 + ... + 3225.

It is an arithmetic number, because the mean of its divisors is an integer number (40590).

2512472 is an apocalyptic number.

It is an amenable number.

512472 is an abundant number, since it is smaller than the sum of its proper divisors (786408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512472 is a wasteful number, since it uses less digits than its factorization.

512472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 299 counting only the distinct ones).

The product of its digits is 560, while the sum is 21.

The square root of 512472 is about 715.8714968484. The cubic root of 512472 is about 80.0245757829.

Adding to 512472 its reverse (274215), we get a palindrome (786687).

The spelling of 512472 in words is "five hundred twelve thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 131 163 262 326 393 489 524 652 786 978 1048 1304 1572 1956 3144 3912 21353 42706 64059 85412 128118 170824 256236 512472