Base | Representation |
---|---|
bin | 10001001010111… |
… | …11010001100000 |
3 | 101001001020210122 |
4 | 20211133101200 |
5 | 243333421102 |
6 | 22143215412 |
7 | 3366235466 |
oct | 1045372140 |
9 | 331036718 |
10 | 144045152 |
11 | 74345289 |
12 | 402a7568 |
13 | 23ac5624 |
14 | 151b8836 |
15 | c9a50a2 |
hex | 895f460 |
144045152 has 12 divisors (see below), whose sum is σ = 283588956. Its totient is φ = 72022560.
The previous prime is 144045103. The next prime is 144045157. The reversal of 144045152 is 251540441.
It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144045157) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2250674 + ... + 2250737.
It is an arithmetic number, because the mean of its divisors is an integer number (23632413).
Almost surely, 2144045152 is an apocalyptic number.
It is an amenable number.
144045152 is a deficient number, since it is larger than the sum of its proper divisors (139543804).
144045152 is an equidigital number, since it uses as much as digits as its factorization.
144045152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4501421 (or 4501413 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 26.
The square root of 144045152 is about 12001.8811858808. The cubic root of 144045152 is about 524.2030563185.
Adding to 144045152 its reverse (251540441), we get a palindrome (395585593).
The spelling of 144045152 in words is "one hundred forty-four million, forty-five thousand, one hundred fifty-two".
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