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4121344 = 2817947
BaseRepresentation
bin1111101110001100000000
321202101102101
433232030000
52023340334
6224200144
750013403
oct17561400
97671371
104121344
112365477
121469054
13b13b86
14793d3a
15566214
hex3ee300

4121344 has 36 divisors (see below), whose sum is σ = 8719704. Its totient is φ = 1937408.

The previous prime is 4121321. The next prime is 4121387. The reversal of 4121344 is 4431214.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3879 + ... + 4825.

It is an arithmetic number, because the mean of its divisors is an integer number (242214).

Almost surely, 24121344 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 4121344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4359852).

4121344 is an abundant number, since it is smaller than the sum of its proper divisors (4598360).

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

4121344 is an equidigital number, since it uses as much as digits as its factorization.

4121344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980 (or 966 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 4121344 is about 2030.1093566604. The cubic root of 4121344 is about 160.3293217050.

Adding to 4121344 its reverse (4431214), we get a palindrome (8552558).

It can be divided in two parts, 4121 and 344, that added together give a triangular number (4465 = T94).

The spelling of 4121344 in words is "four million, one hundred twenty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 544 947 1088 1894 2176 3788 4352 7576 15152 16099 30304 32198 60608 64396 121216 128792 242432 257584 515168 1030336 2060672 4121344