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244860 = 223571153
BaseRepresentation
bin111011110001111100
3110102212220
4323301330
530313420
65125340
72036610
oct736174
9412786
10244860
11157a70
12b9850
13875b5
1465340
154c840
hex3bc7c

244860 has 96 divisors (see below), whose sum is σ = 870912. Its totient is φ = 49920.

The previous prime is 244859. The next prime is 244861. The reversal of 244860 is 68442.

It is an interprime number because it is at equal distance from previous prime (244859) and next prime (244861).

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 244860.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4594 + ... + 4646.

It is an arithmetic number, because the mean of its divisors is an integer number (9072).

2244860 is an apocalyptic number.

244860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435456).

244860 is an abundant number, since it is smaller than the sum of its proper divisors (626052).

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

244860 is a wasteful number, since it uses less digits than its factorization.

244860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 244860 is about 494.8333052655. The cubic root of 244860 is about 62.5613264720.

It can be divided in two parts, 24 and 4860, that added together give a palindrome (4884).

The spelling of 244860 in words is "two hundred forty-four thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 53 55 60 66 70 77 84 105 106 110 132 140 154 159 165 210 212 220 231 265 308 318 330 371 385 420 462 530 583 636 660 742 770 795 924 1060 1113 1155 1166 1484 1540 1590 1749 1855 2226 2310 2332 2915 3180 3498 3710 4081 4452 4620 5565 5830 6996 7420 8162 8745 11130 11660 12243 16324 17490 20405 22260 24486 34980 40810 48972 61215 81620 122430 244860