Base | Representation |
---|---|
bin | 10000101100111… |
… | …11100111100101 |
3 | 100202122112211102 |
4 | 20112133213211 |
5 | 241332130110 |
6 | 21523045445 |
7 | 3320644544 |
oct | 1026374745 |
9 | 322575742 |
10 | 140114405 |
11 | 72100032 |
12 | 3ab10885 |
13 | 2304a442 |
14 | 1487415b |
15 | c47a5a5 |
hex | 859f9e5 |
140114405 has 8 divisors (see below), whose sum is σ = 168583200. Its totient is φ = 111794256.
The previous prime is 140114393. The next prime is 140114407. The reversal of 140114405 is 504411041.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 140114405 - 210 = 140113381 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140114407) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35075 + ... + 38864.
It is an arithmetic number, because the mean of its divisors is an integer number (21072900).
Almost surely, 2140114405 is an apocalyptic number.
It is an amenable number.
140114405 is a deficient number, since it is larger than the sum of its proper divisors (28468795).
140114405 is an equidigital number, since it uses as much as digits as its factorization.
140114405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74323.
The product of its (nonzero) digits is 320, while the sum is 20.
The square root of 140114405 is about 11836.9930725670. The cubic root of 140114405 is about 519.3908115058.
Adding to 140114405 its reverse (504411041), we get a palindrome (644525446).
The spelling of 140114405 in words is "one hundred forty million, one hundred fourteen thousand, four hundred five".
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