Base | Representation |
---|---|
bin | 10000110010100… |
… | …11110001011101 |
3 | 100211001001001111 |
4 | 20121103301131 |
5 | 242024233232 |
6 | 21550542021 |
7 | 3330140104 |
oct | 1031236135 |
9 | 324031044 |
10 | 140852317 |
11 | 72564481 |
12 | 3b207911 |
13 | 23248288 |
14 | 149c703b |
15 | c574047 |
hex | 8653c5d |
140852317 has 4 divisors (see below), whose sum is σ = 140896476. Its totient is φ = 140808160.
The previous prime is 140852311. The next prime is 140852321. The reversal of 140852317 is 713258041.
140852317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 10458756 + 130393561 = 3234^2 + 11419^2 .
It is a cyclic number.
It is not a de Polignac number, because 140852317 - 219 = 140328029 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 (140852311) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16888 + ... + 23809.
It is an arithmetic number, because the mean of its divisors is an integer number (35224119).
Almost surely, 2140852317 is an apocalyptic number.
It is an amenable number.
140852317 is a deficient number, since it is larger than the sum of its proper divisors (44159).
140852317 is an equidigital number, since it uses as much as digits as its factorization.
140852317 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44158.
The product of its (nonzero) digits is 6720, while the sum is 31.
The square root of 140852317 is about 11868.1218817469. The cubic root of 140852317 is about 520.3010054611.
The spelling of 140852317 in words is "one hundred forty million, eight hundred fifty-two thousand, three hundred seventeen".
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