Base | Representation |
---|---|
bin | 1010100001100… |
… | …0000111100111 |
3 | 10002001111022011 |
4 | 2220120013213 |
5 | 42244421413 |
6 | 4214015051 |
7 | 1044114040 |
oct | 250300747 |
9 | 102044264 |
10 | 44138983 |
11 | 22a082a9 |
12 | 12947487 |
13 | 91b5755 |
14 | 5c0d8c7 |
15 | 3d1d33d |
hex | 2a181e7 |
44138983 has 8 divisors (see below), whose sum is σ = 51396768. Its totient is φ = 37119264.
The previous prime is 44138923. The next prime is 44138989. The reversal of 44138983 is 38983144.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 44138983 - 225 = 10584551 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44138989) 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, 59116 + ... + 59857.
It is an arithmetic number, because the mean of its divisors is an integer number (6424596).
Almost surely, 244138983 is an apocalyptic number.
44138983 is a deficient number, since it is larger than the sum of its proper divisors (7257785).
44138983 is a wasteful number, since it uses less digits than its factorization.
44138983 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119033.
The product of its digits is 82944, while the sum is 40.
The square root of 44138983 is about 6643.7175587167. The cubic root of 44138983 is about 353.4061537541.
The spelling of 44138983 in words is "forty-four million, one hundred thirty-eight thousand, nine hundred eighty-three".
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