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4380750 = 233531159
BaseRepresentation
bin10000101101100001001110
322020120021000
4100231201032
52110141000
6233521130
752143603
oct20554116
98216230
104380750
112522360
1215731a6
13ba4c7a
148206aa
155b8000
hex42d84e

4380750 has 128 divisors (see below), whose sum is σ = 13478400. Its totient is φ = 1044000.

The previous prime is 4380737. The next prime is 4380751. The reversal of 4380750 is 570834.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4380751) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74221 + ... + 74279.

It is an arithmetic number, because the mean of its divisors is an integer number (105300).

Almost surely, 24380750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4380750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6739200).

4380750 is an abundant number, since it is smaller than the sum of its proper divisors (9097650).

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

4380750 is a wasteful number, since it uses less digits than its factorization.

4380750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 4380750 is about 2093.0241279068. The cubic root of 4380750 is about 163.6249360707.

The spelling of 4380750 in words is "four million, three hundred eighty thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 25 27 30 33 45 50 54 55 59 66 75 90 99 110 118 125 135 150 165 177 198 225 250 270 275 295 297 330 354 375 450 495 531 550 590 594 649 675 750 825 885 990 1062 1125 1298 1350 1375 1475 1485 1593 1650 1770 1947 2250 2475 2655 2750 2950 2970 3186 3245 3375 3894 4125 4425 4950 5310 5841 6490 6750 7375 7425 7965 8250 8850 9735 11682 12375 13275 14750 14850 15930 16225 17523 19470 22125 24750 26550 29205 32450 35046 37125 39825 44250 48675 58410 66375 74250 79650 81125 87615 97350 132750 146025 162250 175230 199125 243375 292050 398250 438075 486750 730125 876150 1460250 2190375 4380750