Base | Representation |
---|---|
bin | 10001001110000… |
… | …00001101100010 |
3 | 101001210102110111 |
4 | 20213000031202 |
5 | 243434122320 |
6 | 22155521534 |
7 | 3402511213 |
oct | 1047001542 |
9 | 331712414 |
10 | 144442210 |
11 | 74596630 |
12 | 404592aa |
13 | 23c04283 |
14 | 1527d40a |
15 | ca32a5a |
hex | 89c0362 |
144442210 has 32 divisors (see below), whose sum is σ = 284217984. Its totient is φ = 52416000.
The previous prime is 144442201. The next prime is 144442213. The reversal of 144442210 is 12244441.
144442210 is nontrivially palindromic in base 4.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (144442213) 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, 68370 + ... + 70450.
It is an arithmetic number, because the mean of its divisors is an integer number (8881812).
Almost surely, 2144442210 is an apocalyptic number.
144442210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
144442210 is a deficient number, since it is larger than the sum of its proper divisors (139775774).
144442210 is a wasteful number, since it uses less digits than its factorization.
144442210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2730.
The product of its (nonzero) digits is 1024, while the sum is 22.
The square root of 144442210 is about 12018.4112926792. The cubic root of 144442210 is about 524.6842666952.
Adding to 144442210 its reverse (12244441), we get a palindrome (156686651).
The spelling of 144442210 in words is "one hundred forty-four million, four hundred forty-two thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •