Base | Representation |
---|---|
bin | 10000101110101… |
… | …10111000000101 |
3 | 100210002001022020 |
4 | 20113112320011 |
5 | 241411400431 |
6 | 21531553353 |
7 | 3322606452 |
oct | 1027267005 |
9 | 323061266 |
10 | 140340741 |
11 | 72245092 |
12 | 3abbb859 |
13 | 230c9478 |
14 | 148d2829 |
15 | c4c2696 |
hex | 85d6e05 |
140340741 has 8 divisors (see below), whose sum is σ = 192178464. Its totient is φ = 91031760.
The previous prime is 140340727. The next prime is 140340743. The reversal of 140340741 is 147043041.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 140340741 - 25 = 140340709 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140340743) 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 7 ways as a sum of consecutive naturals, for example, 632055 + ... + 632276.
It is an arithmetic number, because the mean of its divisors is an integer number (24022308).
Almost surely, 2140340741 is an apocalyptic number.
It is an amenable number.
140340741 is a deficient number, since it is larger than the sum of its proper divisors (51837723).
140340741 is a wasteful number, since it uses less digits than its factorization.
140340741 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1264371.
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 140340741 is about 11846.5497508768. The cubic root of 140340741 is about 519.6703297475.
Adding to 140340741 its reverse (147043041), we get a palindrome (287383782).
The spelling of 140340741 in words is "one hundred forty million, three hundred forty thousand, seven hundred forty-one".
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