Base | Representation |
---|---|
bin | 10000101101110… |
… | …01111001100001 |
3 | 100202212000111020 |
4 | 20112321321201 |
5 | 241344101144 |
6 | 21525240053 |
7 | 3321603432 |
oct | 1026717141 |
9 | 322760436 |
10 | 140222049 |
11 | 721739a0 |
12 | 3ab63029 |
13 | 23087436 |
14 | 148a1489 |
15 | c49c419 |
hex | 85b9e61 |
140222049 has 16 divisors (see below), whose sum is σ = 204464064. Its totient is φ = 84772800.
The previous prime is 140222029. The next prime is 140222057. The reversal of 140222049 is 940222041.
140222049 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 140222049 - 28 = 140221793 is a prime.
It is not an unprimeable number, because it can be changed into a prime (140222029) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8847 + ... + 18939.
It is an arithmetic number, because the mean of its divisors is an integer number (12779004).
Almost surely, 2140222049 is an apocalyptic number.
It is an amenable number.
140222049 is a deficient number, since it is larger than the sum of its proper divisors (64242015).
140222049 is a wasteful number, since it uses less digits than its factorization.
140222049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10528.
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 140222049 is about 11841.5391313798. The cubic root of 140222049 is about 519.5237861585.
The spelling of 140222049 in words is "one hundred forty million, two hundred twenty-two thousand, forty-nine".
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