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2744268 = 2232361163
BaseRepresentation
bin1010011101111111001100
312011102102120
422131333030
51200304033
6134452540
732216532
oct12357714
95142376
102744268
11160489a
12b04150
13751137
14516152
153931b3
hex29dfcc

2744268 has 48 divisors (see below), whose sum is σ = 6832896. Its totient is φ = 855360.

The previous prime is 2744263. The next prime is 2744279. The reversal of 2744268 is 8624472.

It is not an unprimeable number, because it can be changed into a prime (2744263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16755 + ... + 16917.

It is an arithmetic number, because the mean of its divisors is an integer number (142352).

22744268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2744268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3416448).

2744268 is an abundant number, since it is smaller than the sum of its proper divisors (4088628).

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

2744268 is a wasteful number, since it uses less digits than its factorization.

2744268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 252 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 2744268 is about 1656.5832306286. The cubic root of 2744268 is about 140.0045576748.

The spelling of 2744268 in words is "two million, seven hundred forty-four thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 23 46 61 69 92 122 138 163 183 244 276 326 366 489 652 732 978 1403 1956 2806 3749 4209 5612 7498 8418 9943 11247 14996 16836 19886 22494 29829 39772 44988 59658 119316 228689 457378 686067 914756 1372134 2744268