Base | Representation |
---|---|
bin | 10000110010010… |
… | …00110101100111 |
3 | 100210221202121121 |
4 | 20121020311213 |
5 | 242021320102 |
6 | 21545554411 |
7 | 3326562400 |
oct | 1031106547 |
9 | 323852547 |
10 | 140807527 |
11 | 72533863 |
12 | 3b1a5a07 |
13 | 23230a83 |
14 | 149b49a7 |
15 | c565b37 |
hex | 8648d67 |
140807527 has 6 divisors (see below), whose sum is σ = 163796568. Its totient is φ = 120692124.
The previous prime is 140807519. The next prime is 140807531. The reversal of 140807527 is 725708041.
It is a happy number.
It is not a de Polignac number, because 140807527 - 23 = 140807519 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 140807492 and 140807501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140807627) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1436763 + ... + 1436860.
It is an arithmetic number, because the mean of its divisors is an integer number (27299428).
Almost surely, 2140807527 is an apocalyptic number.
140807527 is a deficient number, since it is larger than the sum of its proper divisors (22989041).
140807527 is an equidigital number, since it uses as much as digits as its factorization.
140807527 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2873637 (or 2873630 counting only the distinct ones).
The product of its (nonzero) digits is 15680, while the sum is 34.
The square root of 140807527 is about 11866.2347440121. The cubic root of 140807527 is about 520.2458489843.
The spelling of 140807527 in words is "one hundred forty million, eight hundred seven thousand, five hundred twenty-seven".
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