Base | Representation |
---|---|
bin | 10001010000010… |
… | …10000010110010 |
3 | 101002100210022002 |
4 | 20220022002302 |
5 | 244023312001 |
6 | 22210214002 |
7 | 3405210665 |
oct | 1050120262 |
9 | 332323262 |
10 | 144744626 |
11 | 74782864 |
12 | 40584302 |
13 | 23cabb10 |
14 | 1531b6dc |
15 | ca9246b |
hex | 8a0a0b2 |
144744626 has 16 divisors (see below), whose sum is σ = 241882200. Its totient is φ = 64501248.
The previous prime is 144744601. The next prime is 144744653. The reversal of 144744626 is 626447441.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 59274601 + 85470025 = 7699^2 + 9245^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 144744626.
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, 95231 + ... + 96738.
Almost surely, 2144744626 is an apocalyptic number.
144744626 is a deficient number, since it is larger than the sum of its proper divisors (97137574).
144744626 is a wasteful number, since it uses less digits than its factorization.
144744626 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192013.
The product of its digits is 129024, while the sum is 38.
The square root of 144744626 is about 12030.9860776247. The cubic root of 144744626 is about 525.0501853764.
The spelling of 144744626 in words is "one hundred forty-four million, seven hundred forty-four thousand, six hundred twenty-six".
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