Base | Representation |
---|---|
bin | 10000101111011… |
… | …11011101100100 |
3 | 100210021011102222 |
4 | 20113233131210 |
5 | 241423111234 |
6 | 21534051512 |
7 | 3323506163 |
oct | 1027573544 |
9 | 323234388 |
10 | 140441444 |
11 | 72303810 |
12 | 3b049b98 |
13 | 23133260 |
14 | 1491b3da |
15 | c4e242e |
hex | 85ef764 |
140441444 has 24 divisors (see below), whose sum is σ = 288740928. Its totient is φ = 58926240.
The previous prime is 140441401. The next prime is 140441453. The reversal of 140441444 is 444144041.
140441444 is digitally balanced in base 3, 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 (26).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122192 + ... + 123335.
It is an arithmetic number, because the mean of its divisors is an integer number (12030872).
Almost surely, 2140441444 is an apocalyptic number.
It is an amenable number.
140441444 is an abundant number, since it is smaller than the sum of its proper divisors (148299484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140441444 is a wasteful number, since it uses less digits than its factorization.
140441444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245555 (or 245553 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 26.
The square root of 140441444 is about 11850.7992979377. The cubic root of 140441444 is about 519.7945983636.
Adding to 140441444 its reverse (444144041), we get a palindrome (584585485).
The spelling of 140441444 in words is "one hundred forty million, four hundred forty-one thousand, four hundred forty-four".
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