| Base | Representation |
|---|---|
| bin | 10000110001000… |
| … | …11110110100000 |
| 3 | 100210200001210200 |
| 4 | 20120203312200 |
| 5 | 242001443112 |
| 6 | 21542425200 |
| 7 | 3325361616 |
| oct | 1030436640 |
| 9 | 323601720 |
| 10 | 140656032 |
| 11 | 7243aa60 |
| 12 | 3b132200 |
| 13 | 231a9b2a |
| 14 | 149756b6 |
| 15 | c535cdc |
| hex | 8623da0 |
140656032 has 144 divisors (see below), whose sum is σ = 451694880. Its totient is φ = 41126400.
The previous prime is 140656001. The next prime is 140656037. The reversal of 140656032 is 230656041.
140656032 is a `hidden beast` number, since 1 + 4 + 0 + 656 + 0 + 3 + 2 = 666.
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 = 140655987 and 140656005.
It is not an unprimeable number, because it can be changed into a prime (140656037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91107 + ... + 92637.
It is an arithmetic number, because the mean of its divisors is an integer number (3136770).
Almost surely, 2140656032 is an apocalyptic number.
140656032 is a gapful number since it is divisible by the number (12) 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 140656032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225847440).
140656032 is an abundant number, since it is smaller than the sum of its proper divisors (311038848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140656032 is a wasteful number, since it uses less digits than its factorization.
140656032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1587 (or 1576 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 140656032 is about 11859.8495774609. The cubic root of 140656032 is about 520.0592043044.
Subtracting 140656032 from its reverse (230656041), we obtain a palindrome (90000009).
The spelling of 140656032 in words is "one hundred forty million, six hundred fifty-six thousand, thirty-two".
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