Base | Representation |
---|---|
bin | 10001001100010… |
… | …10011110101010 |
3 | 101001101020120002 |
4 | 20212022132222 |
5 | 243410101442 |
6 | 22151103002 |
7 | 3400603442 |
oct | 1046123652 |
9 | 331336502 |
10 | 144222122 |
11 | 74456240 |
12 | 40371a62 |
13 | 23b58045 |
14 | 15223122 |
15 | c9dc732 |
hex | 898a7aa |
144222122 has 32 divisors (see below), whose sum is σ = 251052480. Its totient is φ = 61447680.
The previous prime is 144222119. The next prime is 144222131. The reversal of 144222122 is 221222441.
It is a junction number, because it is equal to n+sod(n) for n = 144222094 and 144222103.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38768 + ... + 42324.
It is an arithmetic number, because the mean of its divisors is an integer number (7845390).
Almost surely, 2144222122 is an apocalyptic number.
144222122 is a deficient number, since it is larger than the sum of its proper divisors (106830358).
144222122 is a wasteful number, since it uses less digits than its factorization.
144222122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3686.
The product of its digits is 512, while the sum is 20.
The square root of 144222122 is about 12009.2515170597. The cubic root of 144222122 is about 524.4176423902.
Adding to 144222122 its reverse (221222441), we get a palindrome (365444563).
The spelling of 144222122 in words is "one hundred forty-four million, two hundred twenty-two thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •