Base | Representation |
---|---|
bin | 10001001100011… |
… | …11001101100000 |
3 | 101001102020010221 |
4 | 20212033031200 |
5 | 243411212004 |
6 | 22151332424 |
7 | 3401014111 |
oct | 1046171540 |
9 | 331366127 |
10 | 144241504 |
11 | 74469860 |
12 | 40381114 |
13 | 23b63b04 |
14 | 1522a208 |
15 | c9e3354 |
hex | 898f360 |
144241504 has 24 divisors (see below), whose sum is σ = 309792168. Its totient is φ = 65564160.
The previous prime is 144241459. The next prime is 144241511. The reversal of 144241504 is 405142441.
It is a super-2 number, since 2×1442415042 = 41611222952364032, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204537 + ... + 205240.
It is an arithmetic number, because the mean of its divisors is an integer number (12908007).
Almost surely, 2144241504 is an apocalyptic number.
It is an amenable number.
144241504 is an abundant number, since it is smaller than the sum of its proper divisors (165550664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144241504 is a wasteful number, since it uses less digits than its factorization.
144241504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 409798 (or 409790 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 25.
The square root of 144241504 is about 12010.0584511484. The cubic root of 144241504 is about 524.4411334869.
Adding to 144241504 its reverse (405142441), we get a palindrome (549383945).
The spelling of 144241504 in words is "one hundred forty-four million, two hundred forty-one thousand, five hundred four".
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