Search a number
-
+
513229495 = 55913192
BaseRepresentation
bin11110100101110…
…100001010110111
31022202201202111211
4132211310022313
52022341320440
6122532142251
715501243622
oct3645641267
91282652454
10513229495
11243782a09
12123a67987
13824378bc
144c23adb9
15300cceea
hex1e9742b7

513229495 has 12 divisors (see below), whose sum is σ = 626789160. Its totient is φ = 403318544.

The previous prime is 513229441. The next prime is 513229499. The reversal of 513229495 is 594922315.

It is not a de Polignac number, because 513229495 - 217 = 513098423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513229499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388446 + ... + 389764.

It is an arithmetic number, because the mean of its divisors is an integer number (52232430).

Almost surely, 2513229495 is an apocalyptic number.

513229495 is a deficient number, since it is larger than the sum of its proper divisors (113559665).

513229495 is an frugal number, since it uses more digits than its factorization.

513229495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702 (or 1383 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The square root of 513229495 is about 22654.5689652220. The cubic root of 513229495 is about 800.6398500826.

The spelling of 513229495 in words is "five hundred thirteen million, two hundred twenty-nine thousand, four hundred ninety-five".

Divisors: 1 5 59 295 1319 6595 77821 389105 1739761 8698805 102645899 513229495