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4082940 = 223357561
BaseRepresentation
bin1111100100110011111100
321200102202000
433210303330
52021123230
6223302300
746463421
oct17446374
97612660
104082940
112339634
12144a990
13acc554
14783d48
15559b60
hex3e4cfc

4082940 has 48 divisors (see below), whose sum is σ = 12704160. Its totient is φ = 1088640.

The previous prime is 4082933. The next prime is 4082971. The reversal of 4082940 is 492804.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 3241 + ... + 4320.

It is an arithmetic number, because the mean of its divisors is an integer number (264670).

Almost surely, 24082940 is an apocalyptic number.

It is an amenable number.

4082940 is an abundant number, since it is smaller than the sum of its proper divisors (8621220).

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

4082940 is a wasteful number, since it uses less digits than its factorization.

4082940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7579 (or 7571 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4082940 is about 2020.6286150602. The cubic root of 4082940 is about 159.8297668601.

The spelling of 4082940 in words is "four million, eighty-two thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 7561 15122 22683 30244 37805 45366 68049 75610 90732 113415 136098 151220 204147 226830 272196 340245 408294 453660 680490 816588 1020735 1360980 2041470 4082940