Base | Representation |
---|---|
bin | 10001001111001… |
… | …00000011111010 |
3 | 101002001212220000 |
4 | 20213210003322 |
5 | 244003322200 |
6 | 22203013430 |
7 | 3403662264 |
oct | 1047440372 |
9 | 332055800 |
10 | 144589050 |
11 | 74686991 |
12 | 4050a276 |
13 | 23c56068 |
14 | 152bab34 |
15 | ca61300 |
hex | 89e40fa |
144589050 has 120 divisors (see below), whose sum is σ = 423112800. Its totient is φ = 36508320.
The previous prime is 144589019. The next prime is 144589079. The reversal of 144589050 is 50985441.
It is a super-3 number, since 3×1445890503 (a number of 25 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 144588996 and 144589014.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 76011 + ... + 77889.
It is an arithmetic number, because the mean of its divisors is an integer number (3525940).
Almost surely, 2144589050 is an apocalyptic number.
144589050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 144589050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211556400).
144589050 is an abundant number, since it is smaller than the sum of its proper divisors (278523750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144589050 is a wasteful number, since it uses less digits than its factorization.
144589050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1922 (or 1908 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 36.
The square root of 144589050 is about 12024.5187013868. The cubic root of 144589050 is about 524.8620045476.
The spelling of 144589050 in words is "one hundred forty-four million, five hundred eighty-nine thousand, fifty".
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