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513426835 = 5192284447
BaseRepresentation
bin11110100110100…
…100010110010011
31022210002210012201
4132212210112103
52022414124320
6122540304031
715503025145
oct3646442623
91283083181
10513426835
112438a81a9
12123b42017
13824a667c
144c28cc95
153011b70a
hex1e9a4593

513426835 has 12 divisors (see below), whose sum is σ = 650248128. Its totient is φ = 389122128.

The previous prime is 513426821. The next prime is 513426841. The reversal of 513426835 is 538624315.

It is not a de Polignac number, because 513426835 - 29 = 513426323 is a prime.

It is a super-2 number, since 2×5134268352 = 527214229796234450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 513426794 and 513426803.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140419 + ... + 144028.

It is an arithmetic number, because the mean of its divisors is an integer number (54187344).

Almost surely, 2513426835 is an apocalyptic number.

513426835 is a deficient number, since it is larger than the sum of its proper divisors (136821293).

513426835 is a wasteful number, since it uses less digits than its factorization.

513426835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284490 (or 284471 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 513426835 is about 22658.9239594470. The cubic root of 513426835 is about 800.7424539686.

The spelling of 513426835 in words is "five hundred thirteen million, four hundred twenty-six thousand, eight hundred thirty-five".

Divisors: 1 5 19 95 361 1805 284447 1422235 5404493 27022465 102685367 513426835