Base | Representation |
---|---|
bin | 10000110010001… |
… | …00010001100000 |
3 | 100210220210222012 |
4 | 20121010101200 |
5 | 242020220312 |
6 | 21545332052 |
7 | 3326454032 |
oct | 1031042140 |
9 | 323823865 |
10 | 140788832 |
11 | 72520808 |
12 | 3b197028 |
13 | 23225402 |
14 | 149abc52 |
15 | c560322 |
hex | 8644460 |
140788832 has 24 divisors (see below), whose sum is σ = 293483736. Its totient is φ = 66253312.
The previous prime is 140788831. The next prime is 140788853. The reversal of 140788832 is 238887041.
It is a self number, because there is not a number n which added to its sum of digits gives 140788832.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140788831) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128858 + ... + 129945.
It is an arithmetic number, because the mean of its divisors is an integer number (12228489).
Almost surely, 2140788832 is an apocalyptic number.
It is an amenable number.
140788832 is an abundant number, since it is smaller than the sum of its proper divisors (152694904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140788832 is a wasteful number, since it uses less digits than its factorization.
140788832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 258830 (or 258822 counting only the distinct ones).
The product of its (nonzero) digits is 86016, while the sum is 41.
The square root of 140788832 is about 11865.4469785171. The cubic root of 140788832 is about 520.2228236370. Note that the first 3 decimals are identical.
The spelling of 140788832 in words is "one hundred forty million, seven hundred eighty-eight thousand, eight hundred thirty-two".
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