Base | Representation |
---|---|
bin | 10001001101110… |
… | …01100100111110 |
3 | 101001202001012010 |
4 | 20212321210332 |
5 | 243432240123 |
6 | 22155152050 |
7 | 3402336045 |
oct | 1046714476 |
9 | 331661163 |
10 | 144415038 |
11 | 74578179 |
12 | 40445626 |
13 | 23bc4ab1 |
14 | 1527355c |
15 | ca29993 |
hex | 89b993e |
144415038 has 16 divisors (see below), whose sum is σ = 295875216. Its totient is φ = 46964160.
The previous prime is 144415009. The next prime is 144415039. The reversal of 144415038 is 830514441.
It is a junction number, because it is equal to n+sod(n) for n = 144414996 and 144415014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144415039) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293281 + ... + 293772.
It is an arithmetic number, because the mean of its divisors is an integer number (18492201).
Almost surely, 2144415038 is an apocalyptic number.
144415038 is an abundant number, since it is smaller than the sum of its proper divisors (151460178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144415038 is a wasteful number, since it uses less digits than its factorization.
144415038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 587099.
The product of its (nonzero) digits is 7680, while the sum is 30.
The square root of 144415038 is about 12017.2808072376. The cubic root of 144415038 is about 524.6513639979.
Adding to 144415038 its reverse (830514441), we get a palindrome (974929479).
The spelling of 144415038 in words is "one hundred forty-four million, four hundred fifteen thousand, thirty-eight".
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