Base | Representation |
---|---|
bin | 10000101111111… |
… | …00101010010001 |
3 | 100210100220121020 |
4 | 20113330222101 |
5 | 241431324010 |
6 | 21535150053 |
7 | 3324122613 |
oct | 1027745221 |
9 | 323326536 |
10 | 140495505 |
11 | 72340397 |
12 | 3b075329 |
13 | 23151a47 |
14 | 14932db3 |
15 | c503470 |
hex | 85fca91 |
140495505 has 32 divisors (see below), whose sum is σ = 229806720. Its totient is φ = 73274880.
The previous prime is 140495473. The next prime is 140495513. The reversal of 140495505 is 505594041.
140495505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 140495505 - 25 = 140495473 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212866 + ... + 213524.
It is an arithmetic number, because the mean of its divisors is an integer number (7181460).
Almost surely, 2140495505 is an apocalyptic number.
140495505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
140495505 is a deficient number, since it is larger than the sum of its proper divisors (89311215).
140495505 is a wasteful number, since it uses less digits than its factorization.
140495505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 961.
The product of its (nonzero) digits is 18000, while the sum is 33.
The square root of 140495505 is about 11853.0799794821. The cubic root of 140495505 is about 519.8612857319.
The spelling of 140495505 in words is "one hundred forty million, four hundred ninety-five thousand, five hundred five".
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