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34143135 = 3513311563
BaseRepresentation
bin1000001000111…
…1101110011111
32101020122120120
42002033232133
532220040020
63215450023
7563132445
oct202175637
971218516
1034143135
1118300274
12b526913
1370c5a50
14476ab95
152ee6740
hex208fb9f

34143135 has 32 divisors (see below), whose sum is σ = 59125248. Its totient is φ = 16725120.

The previous prime is 34143113. The next prime is 34143139. The reversal of 34143135 is 53134143.

It is a happy number.

It is not a de Polignac number, because 34143135 - 26 = 34143071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34143139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60364 + ... + 60926.

It is an arithmetic number, because the mean of its divisors is an integer number (1847664).

Almost surely, 234143135 is an apocalyptic number.

34143135 is a deficient number, since it is larger than the sum of its proper divisors (24982113).

34143135 is a wasteful number, since it uses less digits than its factorization.

34143135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895.

The product of its digits is 2160, while the sum is 24.

The square root of 34143135 is about 5843.2127293125. The cubic root of 34143135 is about 324.4151533114.

Adding to 34143135 its reverse (53134143), we get a palindrome (87277278).

The spelling of 34143135 in words is "thirty-four million, one hundred forty-three thousand, one hundred thirty-five".

Divisors: 1 3 5 13 15 39 65 195 311 563 933 1555 1689 2815 4043 4665 7319 8445 12129 20215 21957 36595 60645 109785 175093 525279 875465 2276209 2626395 6828627 11381045 34143135