Base | Representation |
---|---|
bin | 1111110011110110101010 |
3 | 21210120021000 |
4 | 33303312222 |
5 | 2030111204 |
6 | 224455430 |
7 | 50141151 |
oct | 17636652 |
9 | 7716230 |
10 | 4144554 |
11 | 2380957 |
12 | 147a576 |
13 | b215cb |
14 | 79c598 |
15 | 56d039 |
hex | 3f3daa |
4144554 has 64 divisors (see below), whose sum is σ = 9953280. Its totient is φ = 1275120.
The previous prime is 4144541. The next prime is 4144579. The reversal of 4144554 is 4554414.
It is a Harshad number since it is a multiple of its sum of digits (27).
4144554 is a modest number, since divided by 4554 gives 414 as remainder.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58339 + ... + 58409.
It is an arithmetic number, because the mean of its divisors is an integer number (155520).
Almost surely, 24144554 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4144554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4976640).
4144554 is an abundant number, since it is smaller than the sum of its proper divisors (5808726).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4144554 is a wasteful number, since it uses less digits than its factorization.
4144554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152 (or 146 counting only the distinct ones).
The product of its digits is 6400, while the sum is 27.
The square root of 4144554 is about 2035.8177718057. The cubic root of 4144554 is about 160.6297317768.
Adding to 4144554 its reverse (4554414), we get a palindrome (8698968).
The spelling of 4144554 in words is "four million, one hundred forty-four thousand, five hundred fifty-four".
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