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518034 = 231147167
BaseRepresentation
bin1111110011110010010
3222022121110
41332132102
5113034114
615034150
74255206
oct1763622
9868543
10518034
11324230
1220b956
13151a3a
14d6b06
15a3759
hex7e792

518034 has 32 divisors (see below), whose sum is σ = 1161216. Its totient is φ = 152720.

The previous prime is 518017. The next prime is 518047. The reversal of 518034 is 430815.

It is a super-3 number, since 3×5180343 = 417057608533389912, which contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 518034.

It is a congruent number.

It is an unprimeable number.

518034 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3019 + ... + 3185.

It is an arithmetic number, because the mean of its divisors is an integer number (36288).

2518034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 518034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580608).

518034 is an abundant number, since it is smaller than the sum of its proper divisors (643182).

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

518034 is a wasteful number, since it uses less digits than its factorization.

518034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 518034 is about 719.7457884559. The cubic root of 518034 is about 80.3130442766.

Adding to 518034 its reverse (430815), we get a palindrome (948849).

The spelling of 518034 in words is "five hundred eighteen thousand, thirty-four".

Divisors: 1 2 3 6 11 22 33 47 66 94 141 167 282 334 501 517 1002 1034 1551 1837 3102 3674 5511 7849 11022 15698 23547 47094 86339 172678 259017 518034