Base | Representation |
---|---|
bin | 10000101111011… |
… | …11011010000111 |
3 | 100210021011010210 |
4 | 20113233122013 |
5 | 241423104343 |
6 | 21534050503 |
7 | 3323505426 |
oct | 1027573207 |
9 | 323234123 |
10 | 140441223 |
11 | 7230362a |
12 | 3b049a33 |
13 | 23133120 |
14 | 1491b2bd |
15 | c4e2333 |
hex | 85ef687 |
140441223 has 24 divisors (see below), whose sum is σ = 204598128. Its totient is φ = 85183488.
The previous prime is 140441219. The next prime is 140441237. The reversal of 140441223 is 322144041.
It is not a de Polignac number, because 140441223 - 22 = 140441219 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 140441223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140441723) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243111 + ... + 243687.
It is an arithmetic number, because the mean of its divisors is an integer number (8524922).
Almost surely, 2140441223 is an apocalyptic number.
140441223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
140441223 is a deficient number, since it is larger than the sum of its proper divisors (64156905).
140441223 is an equidigital number, since it uses as much as digits as its factorization.
140441223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 751 (or 672 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 140441223 is about 11850.7899736684. The cubic root of 140441223 is about 519.7943257122.
Adding to 140441223 its reverse (322144041), we get a palindrome (462585264).
The spelling of 140441223 in words is "one hundred forty million, four hundred forty-one thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •