Base | Representation |
---|---|
bin | 10001001011110… |
… | …00111110110010 |
3 | 101001020121020120 |
4 | 20211320332302 |
5 | 243400303300 |
6 | 22145351110 |
7 | 3400154463 |
oct | 1045707662 |
9 | 331217216 |
10 | 144150450 |
11 | 74407404 |
12 | 40338496 |
13 | 23b31532 |
14 | 15204d6a |
15 | c9c63a0 |
hex | 8978fb2 |
144150450 has 24 divisors (see below), whose sum is σ = 357493488. Its totient is φ = 38440080.
The previous prime is 144150449. The next prime is 144150469. The reversal of 144150450 is 54051441.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 144150450.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480352 + ... + 480651.
It is an arithmetic number, because the mean of its divisors is an integer number (14895562).
Almost surely, 2144150450 is an apocalyptic number.
144150450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
144150450 is an abundant number, since it is smaller than the sum of its proper divisors (213343038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144150450 is a wasteful number, since it uses less digits than its factorization.
144150450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 961018 (or 961013 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 144150450 is about 12006.2671134704. The cubic root of 144150450 is about 524.3307572238.
Subtracting from 144150450 its reverse (54051441), we obtain a palindrome (90099009).
The spelling of 144150450 in words is "one hundred forty-four million, one hundred fifty thousand, four hundred fifty".
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