Base | Representation |
---|---|
bin | 10000101110000… |
… | …00110010101110 |
3 | 100202220110020001 |
4 | 20113000302232 |
5 | 241401002121 |
6 | 21530014514 |
7 | 3322051651 |
oct | 1027006256 |
9 | 322813201 |
10 | 140250286 |
11 | 72193130 |
12 | 3ab7743a |
13 | 23097247 |
14 | 148ab898 |
15 | c4a5991 |
hex | 85c0cae |
140250286 has 16 divisors (see below), whose sum is σ = 241580160. Its totient is φ = 60394680.
The previous prime is 140250283. The next prime is 140250287. The reversal of 140250286 is 682052041.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140250283) 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, 167346 + ... + 168181.
It is an arithmetic number, because the mean of its divisors is an integer number (15098760).
Almost surely, 2140250286 is an apocalyptic number.
140250286 is a deficient number, since it is larger than the sum of its proper divisors (101329874).
140250286 is a wasteful number, since it uses less digits than its factorization.
140250286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 335559.
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 140250286 is about 11842.7313572503. The cubic root of 140250286 is about 519.5586565864.
The spelling of 140250286 in words is "one hundred forty million, two hundred fifty thousand, two hundred eighty-six".
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