Search a number
-
+
2488860 = 2233511419
BaseRepresentation
bin1001011111101000011100
311200110002000
421133220130
51114120420
6125202300
730104103
oct11375034
94613060
102488860
11144aa10
12a00390
13691aca
1448b03a
15342690
hex25fa1c

2488860 has 96 divisors (see below), whose sum is σ = 8467200. Its totient is φ = 601920.

The previous prime is 2488841. The next prime is 2488877. The reversal of 2488860 is 688842.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5731 + ... + 6149.

It is an arithmetic number, because the mean of its divisors is an integer number (88200).

22488860 is an apocalyptic number.

2488860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2488860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4233600).

2488860 is an abundant number, since it is smaller than the sum of its proper divisors (5978340).

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

2488860 is a wasteful number, since it uses less digits than its factorization.

2488860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2488860 is about 1577.6121196289. The cubic root of 2488860 is about 135.5189899085.

The spelling of 2488860 in words is "two million, four hundred eighty-eight thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 90 99 108 110 132 135 165 180 198 220 270 297 330 396 419 495 540 594 660 838 990 1188 1257 1485 1676 1980 2095 2514 2970 3771 4190 4609 5028 5940 6285 7542 8380 9218 11313 12570 13827 15084 18436 18855 22626 23045 25140 27654 37710 41481 45252 46090 55308 56565 69135 75420 82962 92180 113130 124443 138270 165924 207405 226260 248886 276540 414810 497772 622215 829620 1244430 2488860