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244000043 = 734857149
BaseRepresentation
bin11101000101100…
…10010100101011
3122000010111010122
432202302110223
5444431000133
640113433455
76021652250
oct1642622453
9560114118
10244000043
11115805931
126986b88b
133b721731
1424597427
151664b498
hexe8b252b

244000043 has 4 divisors (see below), whose sum is σ = 278857200. Its totient is φ = 209142888.

The previous prime is 244000037. The next prime is 244000049. The reversal of 244000043 is 340000442.

244000043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (244000037) and next prime (244000049).

It is a cyclic number.

It is not a de Polignac number, because 244000043 - 214 = 243983659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243999985 and 244000030.

It is not an unprimeable number, because it can be changed into a prime (244000049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17428568 + ... + 17428581.

It is an arithmetic number, because the mean of its divisors is an integer number (69714300).

Almost surely, 2244000043 is an apocalyptic number.

244000043 is a deficient number, since it is larger than the sum of its proper divisors (34857157).

244000043 is an equidigital number, since it uses as much as digits as its factorization.

244000043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34857156.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 244000043 is about 15620.5007282097. The cubic root of 244000043 is about 624.8800136601.

Adding to 244000043 its reverse (340000442), we get a palindrome (584000485).

The spelling of 244000043 in words is "two hundred forty-four million, forty-three", and thus it is an aban number.

Divisors: 1 7 34857149 244000043