Base | Representation |
---|---|
bin | 10001001110110… |
… | …01010111100100 |
3 | 101001222122210212 |
4 | 20213121113210 |
5 | 244000422002 |
6 | 22202034552 |
7 | 3403420505 |
oct | 1047312744 |
9 | 331878725 |
10 | 144545252 |
11 | 74656a95 |
12 | 404a8a58 |
13 | 23c3c147 |
14 | 152a8bac |
15 | ca53352 |
hex | 89d95e4 |
144545252 has 6 divisors (see below), whose sum is σ = 252954198. Its totient is φ = 72272624.
The previous prime is 144545249. The next prime is 144545263. The reversal of 144545252 is 252545441.
144545252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 73547776 + 70997476 = 8576^2 + 8426^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18068153 + ... + 18068160.
It is an arithmetic number, because the mean of its divisors is an integer number (42159033).
Almost surely, 2144545252 is an apocalyptic number.
It is an amenable number.
144545252 is a deficient number, since it is larger than the sum of its proper divisors (108408946).
144545252 is a wasteful number, since it uses less digits than its factorization.
144545252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36136317 (or 36136315 counting only the distinct ones).
The product of its digits is 32000, while the sum is 32.
The square root of 144545252 is about 12022.6973678954. The cubic root of 144545252 is about 524.8090032367.
The spelling of 144545252 in words is "one hundred forty-four million, five hundred forty-five thousand, two hundred fifty-two".
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