Base | Representation |
---|---|
bin | 1000001110100… |
… | …1110100000111 |
3 | 2101221101202020 |
4 | 2003221310013 |
5 | 32313342020 |
6 | 3231414223 |
7 | 566230320 |
oct | 203516407 |
9 | 71841666 |
10 | 34512135 |
11 | 18532529 |
12 | b684373 |
13 | 71c49a8 |
14 | 4825447 |
15 | 306ac40 |
hex | 20e9d07 |
34512135 has 16 divisors (see below), whose sum is σ = 63108096. Its totient is φ = 15776928.
The previous prime is 34512103. The next prime is 34512143. The reversal of 34512135 is 53121543.
It is not a de Polignac number, because 34512135 - 25 = 34512103 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164239 + ... + 164448.
It is an arithmetic number, because the mean of its divisors is an integer number (3944256).
Almost surely, 234512135 is an apocalyptic number.
34512135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
34512135 is a deficient number, since it is larger than the sum of its proper divisors (28595961).
34512135 is a wasteful number, since it uses less digits than its factorization.
34512135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 328702.
The product of its digits is 1800, while the sum is 24.
The square root of 34512135 is about 5874.7029712148. The cubic root of 34512135 is about 325.5796676639.
Adding to 34512135 its reverse (53121543), we get a palindrome (87633678).
The spelling of 34512135 in words is "thirty-four million, five hundred twelve thousand, one hundred thirty-five".
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