Base | Representation |
---|---|
bin | 1010100000000… |
… | …0000011010001 |
3 | 10001212111001222 |
4 | 2220000003101 |
5 | 42233243101 |
6 | 4211534425 |
7 | 1043223446 |
oct | 250000321 |
9 | 101774058 |
10 | 44040401 |
11 | 22950229 |
12 | 128ba415 |
13 | 917c912 |
14 | 5bc59cd |
15 | 3cee01b |
hex | 2a000d1 |
44040401 has 4 divisors (see below), whose sum is σ = 44151732. Its totient is φ = 43929072.
The previous prime is 44040383. The next prime is 44040407. The reversal of 44040401 is 10404044.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 9759376 + 34281025 = 3124^2 + 5855^2 .
It is a cyclic number.
It is not a de Polignac number, because 44040401 - 214 = 44024017 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 44040401.
It is not an unprimeable number, because it can be changed into a prime (44040407) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55070 + ... + 55863.
It is an arithmetic number, because the mean of its divisors is an integer number (11037933).
Almost surely, 244040401 is an apocalyptic number.
It is an amenable number.
44040401 is a deficient number, since it is larger than the sum of its proper divisors (111331).
44040401 is a wasteful number, since it uses less digits than its factorization.
44040401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111330.
The product of its (nonzero) digits is 256, while the sum is 17.
The square root of 44040401 is about 6636.2942219284. The cubic root of 44040401 is about 353.1428532076.
Adding to 44040401 its reverse (10404044), we get a palindrome (54444445).
The spelling of 44040401 in words is "forty-four million, forty thousand, four hundred one".
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