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244494 = 23217247
BaseRepresentation
bin111011101100001110
3110102101100
4323230032
530310434
65123530
72035545
oct735416
9412340
10244494
11157768
12b95a6
1387393
146515c
154c699
hex3bb0e

244494 has 36 divisors (see below), whose sum is σ = 574704. Its totient is φ = 75072.

The previous prime is 244493. The next prime is 244507. The reversal of 244494 is 494442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5179 + ... + 5225.

It is an arithmetic number, because the mean of its divisors is an integer number (15964).

2244494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287352).

244494 is an abundant number, since it is smaller than the sum of its proper divisors (330210).

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

244494 is a wasteful number, since it uses less digits than its factorization.

244494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 69 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 244494 is about 494.4633454565. The cubic root of 244494 is about 62.5301401295.

It can be divided in two parts, 2 and 44494, that multiplied together give a palindrome (88988).

The spelling of 244494 in words is "two hundred forty-four thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 17 18 34 47 51 94 102 141 153 282 289 306 423 578 799 846 867 1598 1734 2397 2601 4794 5202 7191 13583 14382 27166 40749 81498 122247 244494