Base | Representation |
---|---|
bin | 10000101110100… |
… | …10001111011010 |
3 | 100210001002021000 |
4 | 20113102033122 |
5 | 241410244004 |
6 | 21531325430 |
7 | 3322500216 |
oct | 1027221732 |
9 | 323032230 |
10 | 140321754 |
11 | 722318a1 |
12 | 3abb0876 |
13 | 230c0931 |
14 | 148c9946 |
15 | c4bbc39 |
hex | 85d23da |
140321754 has 32 divisors (see below), whose sum is σ = 312287040. Its totient is φ = 46704816.
The previous prime is 140321747. The next prime is 140321759. The reversal of 140321754 is 457123041.
140321754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (140321759) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45877 + ... + 48839.
It is an arithmetic number, because the mean of its divisors is an integer number (9758970).
Almost surely, 2140321754 is an apocalyptic number.
140321754 is an abundant number, since it is smaller than the sum of its proper divisors (171965286).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140321754 is a wasteful number, since it uses less digits than its factorization.
140321754 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3851 (or 3845 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 140321754 is about 11845.7483512018. The cubic root of 140321754 is about 519.6468929192.
Adding to 140321754 its reverse (457123041), we get a palindrome (597444795).
The spelling of 140321754 in words is "one hundred forty million, three hundred twenty-one thousand, seven hundred fifty-four".
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