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508343134 = 213611971627
BaseRepresentation
bin11110010011001…
…011001101011110
31022102112111200111
4132103023031132
52020113440014
6122235320234
715411562645
oct3623131536
91272474614
10508343134
11240a457a2
121222b007a
1381416770
144b72835c
152e9652c4
hex1e4cb35e

508343134 has 32 divisors (see below), whose sum is σ = 839383776. Its totient is φ = 229461120.

The previous prime is 508343113. The next prime is 508343141. The reversal of 508343134 is 431343805.

It is a junction number, because it is equal to n+sod(n) for n = 508343096 and 508343105.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 311629 + ... + 313255.

It is an arithmetic number, because the mean of its divisors is an integer number (26230743).

Almost surely, 2508343134 is an apocalyptic number.

508343134 is a deficient number, since it is larger than the sum of its proper divisors (331040642).

508343134 is a wasteful number, since it uses less digits than its factorization.

508343134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 508343134 is about 22546.4661089050. The cubic root of 508343134 is about 798.0908297522.

Adding to 508343134 its reverse (431343805), we get a palindrome (939686939).

The spelling of 508343134 in words is "five hundred eight million, three hundred forty-three thousand, one hundred thirty-four".

Divisors: 1 2 13 26 61 122 197 394 793 1586 1627 2561 3254 5122 12017 21151 24034 42302 99247 156221 198494 312442 320519 641038 1290211 2580422 4166747 8333494 19551659 39103318 254171567 508343134