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5641140 = 2235149631
BaseRepresentation
bin10101100001001110110100
3101121121012010
4111201032310
52421004030
6320524220
765643321
oct25411664
911547163
105641140
1132032aa
121a80670
13122686b
14a6bb48
157666b0
hex5613b4

5641140 has 48 divisors (see below), whose sum is σ = 15926400. Its totient is φ = 1491840.

The previous prime is 5641133. The next prime is 5641159. The reversal of 5641140 is 411465.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8625 + ... + 9255.

It is an arithmetic number, because the mean of its divisors is an integer number (331800).

Almost surely, 25641140 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 5641140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7963200).

5641140 is an abundant number, since it is smaller than the sum of its proper divisors (10285260).

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

5641140 is a wasteful number, since it uses less digits than its factorization.

5641140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 5641140 is about 2375.1084185780. The cubic root of 5641140 is about 178.0146013356.

The spelling of 5641140 in words is "five million, six hundred forty-one thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 149 298 447 596 631 745 894 1262 1490 1788 1893 2235 2524 2980 3155 3786 4470 6310 7572 8940 9465 12620 18930 37860 94019 188038 282057 376076 470095 564114 940190 1128228 1410285 1880380 2820570 5641140