Base | Representation |
---|---|
bin | 1111110011110101000110 |
3 | 21210120010022 |
4 | 33303311012 |
5 | 2030110304 |
6 | 224455142 |
7 | 50140646 |
oct | 17636506 |
9 | 7716108 |
10 | 4144454 |
11 | 2380876 |
12 | 147a4b2 |
13 | b21552 |
14 | 79c526 |
15 | 56cebe |
hex | 3f3d46 |
4144454 has 8 divisors (see below), whose sum is σ = 6227280. Its totient is φ = 2068696.
The previous prime is 4144423. The next prime is 4144457. The reversal of 4144454 is 4544414.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4144457) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92 + ... + 2880.
It is an arithmetic number, because the mean of its divisors is an integer number (778410).
Almost surely, 24144454 is an apocalyptic number.
4144454 is a deficient number, since it is larger than the sum of its proper divisors (2082826).
4144454 is a wasteful number, since it uses less digits than its factorization.
4144454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3534.
The product of its digits is 5120, while the sum is 26.
The square root of 4144454 is about 2035.7932115026. The cubic root of 4144454 is about 160.6284398724.
Adding to 4144454 its reverse (4544414), we get a palindrome (8688868).
The spelling of 4144454 in words is "four million, one hundred forty-four thousand, four hundred fifty-four".
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