Base | Representation |
---|---|
bin | 1001101001001… |
… | …0000010011000 |
3 | 2211002202211000 |
4 | 2122102002120 |
5 | 40323202211 |
6 | 4002505000 |
7 | 1000524462 |
oct | 232220230 |
9 | 84082730 |
10 | 40444056 |
11 | 20914244 |
12 | 11665160 |
13 | 84c09c3 |
14 | 552b132 |
15 | 383d656 |
hex | 2692098 |
40444056 has 64 divisors (see below), whose sum is σ = 113407200. Its totient is φ = 13353984.
The previous prime is 40444031. The next prime is 40444091. The reversal of 40444056 is 65044404.
It is a super-2 number, since 2×404440562 = 3271443331462272, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23580 + ... + 25236.
Almost surely, 240444056 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 40444056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56703600).
40444056 is an abundant number, since it is smaller than the sum of its proper divisors (72963144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40444056 is a wasteful number, since it uses less digits than its factorization.
40444056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1785 (or 1775 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
The square root of 40444056 is about 6359.5641360081. The cubic root of 40444056 is about 343.2560767091.
It can be divided in two parts, 404440 and 56, that added together give a square (404496 = 6362).
The spelling of 40444056 in words is "forty million, four hundred forty-four thousand, fifty-six".
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