Base | Representation |
---|---|
bin | 10001001010111… |
… | …00100111001110 |
3 | 101001000200212000 |
4 | 20211130213032 |
5 | 243333044004 |
6 | 22143053130 |
7 | 3366161640 |
oct | 1045344716 |
9 | 331020760 |
10 | 144034254 |
11 | 74338081 |
12 | 402a11a6 |
13 | 23ac0690 |
14 | 151b4890 |
15 | c9a1c39 |
hex | 895c9ce |
144034254 has 64 divisors (see below), whose sum is σ = 393953280. Its totient is φ = 37985760.
The previous prime is 144034249. The next prime is 144034259. The reversal of 144034254 is 452430441.
It is a happy number.
144034254 is a `hidden beast` number, since 1 + 4 + 403 + 4 + 254 = 666.
144034254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (144034249) and next prime (144034259).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144034259) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9742 + ... + 19569.
It is an arithmetic number, because the mean of its divisors is an integer number (6155520).
Almost surely, 2144034254 is an apocalyptic number.
144034254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
144034254 is an abundant number, since it is smaller than the sum of its proper divisors (249919026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144034254 is a wasteful number, since it uses less digits than its factorization.
144034254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29342 (or 29336 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
The square root of 144034254 is about 12001.4271651333. The cubic root of 144034254 is about 524.1898361374.
Adding to 144034254 its reverse (452430441), we get a palindrome (596464695).
The spelling of 144034254 in words is "one hundred forty-four million, thirty-four thousand, two hundred fifty-four".
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