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513542034 = 2322943137167
BaseRepresentation
bin11110100111000…
…000011110010010
31022210022122020100
4132213000132102
52022431321114
6122542553230
715504015045
oct3647003622
91283278210
10513542034
11243976805
12123b98816
1382516c35
144c2bcc5c
1530140909
hex1e9c0792

513542034 has 96 divisors (see below), whose sum is σ = 1193512320. Its totient is φ = 159296256.

The previous prime is 513542027. The next prime is 513542053. The reversal of 513542034 is 430245315.

It is a junction number, because it is equal to n+sod(n) for n = 513541989 and 513542007.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3075019 + ... + 3075185.

It is an arithmetic number, because the mean of its divisors is an integer number (12432420).

Almost surely, 2513542034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 513542034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596756160).

513542034 is an abundant number, since it is smaller than the sum of its proper divisors (679970286).

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

513542034 is a wasteful number, since it uses less digits than its factorization.

513542034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 513542034 is about 22661.4658396142. The cubic root of 513542034 is about 800.8023377570.

Adding to 513542034 its reverse (430245315), we get a palindrome (943787349).

The spelling of 513542034 in words is "five hundred thirteen million, five hundred forty-two thousand, thirty-four".

Divisors: 1 2 3 6 9 18 29 43 58 86 87 129 137 167 174 258 261 274 334 387 411 501 522 774 822 1002 1233 1247 1503 2466 2494 3006 3741 3973 4843 5891 7181 7482 7946 9686 11223 11782 11919 14362 14529 17673 21543 22446 22879 23838 29058 35346 35757 43086 43587 45758 53019 64629 68637 71514 87174 106038 129258 137274 170839 205911 208249 341678 411822 416498 512517 624747 663491 983797 1025034 1249494 1326982 1537551 1874241 1967594 1990473 2951391 3075102 3748482 3980946 5902782 5971419 8854173 11942838 17708346 28530113 57060226 85590339 171180678 256771017 513542034