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513936934 = 2736709781
BaseRepresentation
bin11110101000100…
…000111000100110
31022211001200221021
4132220200320212
52023031440214
6122555241354
715510251260
oct3650407046
91284050837
10513936934
11244116475
1212414925a
13826248c4
144c382b30
15301bc924
hex1ea20e26

513936934 has 8 divisors (see below), whose sum is σ = 881034768. Its totient is φ = 220258680.

The previous prime is 513936859. The next prime is 513936959. The reversal of 513936934 is 439639315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×5139369343 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18354877 + ... + 18354904.

It is an arithmetic number, because the mean of its divisors is an integer number (110129346).

Almost surely, 2513936934 is an apocalyptic number.

513936934 is a deficient number, since it is larger than the sum of its proper divisors (367097834).

513936934 is a wasteful number, since it uses less digits than its factorization.

513936934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36709790.

The product of its digits is 262440, while the sum is 43.

The square root of 513936934 is about 22670.1771938377. The cubic root of 513936934 is about 801.0075503119.

The spelling of 513936934 in words is "five hundred thirteen million, nine hundred thirty-six thousand, nine hundred thirty-four".

Divisors: 1 2 7 14 36709781 73419562 256968467 513936934