| Base | Representation |
|---|---|
| bin | 10000110011011… |
| … | …10110011100000 |
| 3 | 100211020122221100 |
| 4 | 20121232303200 |
| 5 | 242041304130 |
| 6 | 21553154400 |
| 7 | 3331110651 |
| oct | 1031566340 |
| 9 | 324218840 |
| 10 | 140963040 |
| 11 | 7262a689 |
| 12 | 3b25ba00 |
| 13 | 232867aa |
| 14 | 14a15528 |
| 15 | c596c60 |
| hex | 866ece0 |
140963040 has 144 divisors (see below), whose sum is σ = 490377888. Its totient is φ = 36860928.
The previous prime is 140963029. The next prime is 140963047. The reversal of 140963040 is 40369041.
140963040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (144).
It is a junction number, because it is equal to n+sod(n) for n = 140962995 and 140963013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140963047) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 75397 + ... + 77243.
It is an arithmetic number, because the mean of its divisors is an integer number (3405402).
Almost surely, 2140963040 is an apocalyptic number.
140963040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 140963040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245188944).
140963040 is an abundant number, since it is smaller than the sum of its proper divisors (349414848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140963040 is a wasteful number, since it uses less digits than its factorization.
140963040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1921 (or 1910 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 140963040 is about 11872.7856882873. The cubic root of 140963040 is about 520.4373047203.
The spelling of 140963040 in words is "one hundred forty million, nine hundred sixty-three thousand, forty".
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