Base | Representation |
---|---|
bin | 10000101111000… |
… | …01001000111111 |
3 | 100210011011222100 |
4 | 20113201020333 |
5 | 241414222113 |
6 | 21532520143 |
7 | 3323143152 |
oct | 1027411077 |
9 | 323134870 |
10 | 140382783 |
11 | 72273732 |
12 | 3b020053 |
13 | 23112648 |
14 | 14903c99 |
15 | c4ced73 |
hex | 85e123f |
140382783 has 12 divisors (see below), whose sum is σ = 203039928. Its totient is φ = 93466320.
The previous prime is 140382779. The next prime is 140382839. The reversal of 140382783 is 387283041.
140382783 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 140382783 - 22 = 140382779 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140382703) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2613 + ... + 16958.
It is an arithmetic number, because the mean of its divisors is an integer number (16919994).
Almost surely, 2140382783 is an apocalyptic number.
140382783 is a deficient number, since it is larger than the sum of its proper divisors (62657145).
140382783 is a wasteful number, since it uses less digits than its factorization.
140382783 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20374 (or 20371 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 140382783 is about 11848.3240587013. The cubic root of 140382783 is about 519.7222172667.
The spelling of 140382783 in words is "one hundred forty million, three hundred eighty-two thousand, seven hundred eighty-three".
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