Base | Representation |
---|---|
bin | 10000110000001… |
… | …00100010111101 |
3 | 100210102112220112 |
4 | 20120010202331 |
5 | 241433342210 |
6 | 21535555405 |
7 | 3324316025 |
oct | 1030044275 |
9 | 323375815 |
10 | 140527805 |
11 | 72362690 |
12 | 3b08bb65 |
13 | 23163662 |
14 | 14940a85 |
15 | c50cd05 |
hex | 86048bd |
140527805 has 16 divisors (see below), whose sum is σ = 189900288. Its totient is φ = 98904000.
The previous prime is 140527801. The next prime is 140527811. The reversal of 140527805 is 508725041.
It is not a de Polignac number, because 140527805 - 22 = 140527801 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140527801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39506 + ... + 42915.
It is an arithmetic number, because the mean of its divisors is an integer number (11868768).
Almost surely, 2140527805 is an apocalyptic number.
It is an amenable number.
140527805 is a deficient number, since it is larger than the sum of its proper divisors (49372483).
140527805 is a wasteful number, since it uses less digits than its factorization.
140527805 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82468.
The product of its (nonzero) digits is 11200, while the sum is 32.
The square root of 140527805 is about 11854.4424162421. The cubic root of 140527805 is about 519.9011214853.
The spelling of 140527805 in words is "one hundred forty million, five hundred twenty-seven thousand, eight hundred five".
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