Base | Representation |
---|---|
bin | 10001001110100… |
… | …10010001110100 |
3 | 101001221011222022 |
4 | 20213102101310 |
5 | 243444004322 |
6 | 22201252312 |
7 | 3403240031 |
oct | 1047222164 |
9 | 331834868 |
10 | 144516212 |
11 | 74637195 |
12 | 40494098 |
13 | 23c2bb69 |
14 | 1529c388 |
15 | ca49942 |
hex | 89d2474 |
144516212 has 6 divisors (see below), whose sum is σ = 252903378. Its totient is φ = 72258104.
The previous prime is 144516209. The next prime is 144516217. The reversal of 144516212 is 212615441.
It can be written as a sum of positive squares in only one way, i.e., 141943396 + 2572816 = 11914^2 + 1604^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144516217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18064523 + ... + 18064530.
It is an arithmetic number, because the mean of its divisors is an integer number (42150563).
Almost surely, 2144516212 is an apocalyptic number.
It is an amenable number.
144516212 is a deficient number, since it is larger than the sum of its proper divisors (108387166).
144516212 is a wasteful number, since it uses less digits than its factorization.
144516212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36129057 (or 36129055 counting only the distinct ones).
The product of its digits is 1920, while the sum is 26.
The square root of 144516212 is about 12021.4895915606. The cubic root of 144516212 is about 524.7738551337.
The spelling of 144516212 in words is "one hundred forty-four million, five hundred sixteen thousand, two hundred twelve".
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