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3241040 = 2451129127
BaseRepresentation
bin1100010111010001010000
320002122212112
430113101100
51312203130
6153244452
736356045
oct14272120
96078775
103241040
111914050
121103728
1389629a
146051cc
15440495
hex317450

3241040 has 80 divisors (see below), whose sum is σ = 8570880. Its totient is φ = 1128960.

The previous prime is 3240983. The next prime is 3241093. The reversal of 3241040 is 401423.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25457 + ... + 25583.

It is an arithmetic number, because the mean of its divisors is an integer number (107136).

Almost surely, 23241040 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 3241040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4285440).

3241040 is an abundant number, since it is smaller than the sum of its proper divisors (5329840).

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

3241040 is a wasteful number, since it uses less digits than its factorization.

3241040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3241040 is about 1800.2888657102. The cubic root of 3241040 is about 147.9885552387.

Adding to 3241040 its reverse (401423), we get a palindrome (3642463).

The spelling of 3241040 in words is "three million, two hundred forty-one thousand, forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 29 40 44 55 58 80 88 110 116 127 145 176 220 232 254 290 319 440 464 508 580 635 638 880 1016 1160 1270 1276 1397 1595 2032 2320 2540 2552 2794 3190 3683 5080 5104 5588 6380 6985 7366 10160 11176 12760 13970 14732 18415 22352 25520 27940 29464 36830 40513 55880 58928 73660 81026 111760 147320 162052 202565 294640 324104 405130 648208 810260 1620520 3241040