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244008 = 23323389
BaseRepresentation
bin111011100100101000
3110101201100
4323210220
530302013
65121400
72034252
oct734450
9411640
10244008
11157366
12b9260
13870ab
1464cd2
154c473
hex3b928

244008 has 24 divisors (see below), whose sum is σ = 661050. Its totient is φ = 81312.

The previous prime is 244003. The next prime is 244009. The reversal of 244008 is 800442.

It is a happy number.

244008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 142884 + 101124 = 378^2 + 318^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 244008.

It is not an unprimeable number, because it can be changed into a prime (244003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1623 + ... + 1766.

2244008 is an apocalyptic number.

It is an amenable number.

244008 is an abundant number, since it is smaller than the sum of its proper divisors (417042).

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

244008 is a wasteful number, since it uses less digits than its factorization.

244008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401 (or 3394 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 244008 is about 493.9716591061. The cubic root of 244008 is about 62.4886806167.

The spelling of 244008 in words is "two hundred forty-four thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3389 6778 10167 13556 20334 27112 30501 40668 61002 81336 122004 244008