Base | Representation |
---|---|
bin | 10000101101010… |
… | …11110010011000 |
3 | 100202202002012110 |
4 | 20112223302120 |
5 | 241340223443 |
6 | 21524112320 |
7 | 3321243060 |
oct | 1026536230 |
9 | 322662173 |
10 | 140164248 |
11 | 72134524 |
12 | 3ab356a0 |
13 | 23067033 |
14 | 148883a0 |
15 | c48a233 |
hex | 85abc98 |
140164248 has 32 divisors (see below), whose sum is σ = 400469760. Its totient is φ = 40046880.
The previous prime is 140164229. The next prime is 140164253. The reversal of 140164248 is 842461041.
It is a congruent number.
It is an unprimeable number.
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, 416988 + ... + 417323.
It is an arithmetic number, because the mean of its divisors is an integer number (12514680).
Almost surely, 2140164248 is an apocalyptic number.
It is an amenable number.
140164248 is an abundant number, since it is smaller than the sum of its proper divisors (260305512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140164248 is a wasteful number, since it uses less digits than its factorization.
140164248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 834327 (or 834323 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 30.
The square root of 140164248 is about 11839.0982764736. The cubic root of 140164248 is about 519.4523919624.
The spelling of 140164248 in words is "one hundred forty million, one hundred sixty-four thousand, two hundred forty-eight".
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