Base | Representation |
---|---|
bin | 1010100100001… |
… | …0010111011100 |
3 | 10002101021200020 |
4 | 2221002113130 |
5 | 42320441103 |
6 | 4221432140 |
7 | 1045434405 |
oct | 251022734 |
9 | 102337606 |
10 | 44312028 |
11 | 23016312 |
12 | 12a0b650 |
13 | 9246447 |
14 | 5c569ac |
15 | 3d54753 |
hex | 2a425dc |
44312028 has 72 divisors (see below), whose sum is σ = 111757968. Its totient is φ = 13658112.
The previous prime is 44312011. The next prime is 44312057. The reversal of 44312028 is 82021344.
It is a junction number, because it is equal to n+sod(n) for n = 44311989 and 44312007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229500 + ... + 229692.
It is an arithmetic number, because the mean of its divisors is an integer number (1552194).
Almost surely, 244312028 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 44312028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55878984).
44312028 is an abundant number, since it is smaller than the sum of its proper divisors (67445940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44312028 is a wasteful number, since it uses less digits than its factorization.
44312028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 291 (or 270 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
The square root of 44312028 is about 6656.7280250886. The cubic root of 44312028 is about 353.8673894434.
The spelling of 44312028 in words is "forty-four million, three hundred twelve thousand, twenty-eight".
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