Base | Representation |
---|---|
bin | 10000101110000… |
… | …00010000010000 |
3 | 100202220100012100 |
4 | 20113000100100 |
5 | 241400414310 |
6 | 21530000400 |
7 | 3322042350 |
oct | 1027002020 |
9 | 322810170 |
10 | 140248080 |
11 | 72191505 |
12 | 3ab76100 |
13 | 2309623b |
14 | 148aab60 |
15 | c4a4ec0 |
hex | 85c0410 |
140248080 has 120 divisors (see below), whose sum is σ = 538304832. Its totient is φ = 32055552.
The previous prime is 140248051. The next prime is 140248109. The reversal of 140248080 is 80842041.
It is an interprime number because it is at equal distance from previous prime (140248051) and next prime (140248109).
It is a tau number, because it is divible by the number of its divisors (120).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8874 + ... + 18953.
Almost surely, 2140248080 is an apocalyptic number.
140248080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
140248080 is an abundant number, since it is smaller than the sum of its proper divisors (398056752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140248080 is a wasteful number, since it uses less digits than its factorization.
140248080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27853 (or 27844 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 27.
The square root of 140248080 is about 11842.6382195860. The cubic root of 140248080 is about 519.5559325221. Note that the first 3 decimals are identical.
The spelling of 140248080 in words is "one hundred forty million, two hundred forty-eight thousand, eighty".
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