Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
43056 = 24321323
BaseRepresentation
bin1010100000110000
32012001200
422200300
52334211
6531200
7236346
oct124060
965050
1043056
112a392
1220b00
13167a0
1411996
15cb56
hexa830

43056 has 60 divisors (see below), whose sum is σ = 135408. Its totient is φ = 12672.

The previous prime is 43051. The next prime is 43063. The reversal of 43056 is 65034.

43056 = 202 + 212 + ... + 512.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 43056.

It is not an unprimeable number, because it can be changed into a prime (43051) by changing a digit.

43056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1861 + ... + 1883.

243056 is an apocalyptic number.

43056 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a pronic number, being equal to 207×208.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67704).

43056 is an abundant number, since it is smaller than the sum of its proper divisors (92352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43056 is a wasteful number, since it uses less digits than its factorization.

43056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 43056 is about 207.4993975895. The cubic root of 43056 is about 35.0491825562.

The spelling of 43056 in words is "forty-three thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 23 24 26 36 39 46 48 52 69 72 78 92 104 117 138 144 156 184 207 208 234 276 299 312 368 414 468 552 598 624 828 897 936 1104 1196 1656 1794 1872 2392 2691 3312 3588 4784 5382 7176 10764 14352 21528 43056