Search a number
-
+
244071 = 3247577
BaseRepresentation
bin111011100101100111
3110101210200
4323211213
530302241
65121543
72034402
oct734547
9411720
10244071
11157413
12b92b3
1387129
1464d39
154c4b6
hex3b967

244071 has 12 divisors (see below), whose sum is σ = 360672. Its totient is φ = 158976.

The previous prime is 244043. The next prime is 244087. The reversal of 244071 is 170442.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-244071 is a prime.

244071 is a lucky number.

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 244071.

It is not an unprimeable number, because it can be changed into a prime (244021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135 + ... + 711.

It is an arithmetic number, because the mean of its divisors is an integer number (30056).

2244071 is an apocalyptic number.

244071 is a deficient number, since it is larger than the sum of its proper divisors (116601).

244071 is a wasteful number, since it uses less digits than its factorization.

244071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 244071 is about 494.0354238311. The cubic root of 244071 is about 62.4940581018.

It can be divided in two parts, 24 and 4071, that added together give a triangular number (4095 = T90).

The spelling of 244071 in words is "two hundred forty-four thousand, seventy-one", and thus it is an iban number.

Divisors: 1 3 9 47 141 423 577 1731 5193 27119 81357 244071