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2498040 = 23355257
BaseRepresentation
bin1001100001110111111000
311200220200000
421201313320
51114414130
6125313000
730142626
oct11416770
94626600
102498040
1114568a6
12a05760
1369603c
14490516
15345260
hex261df8

2498040 has 96 divisors (see below), whose sum is σ = 8452080. Its totient is φ = 663552.

The previous prime is 2498021. The next prime is 2498071. The reversal of 2498040 is 408942.

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

It is a junction number, because it is equal to n+sod(n) for n = 2497995 and 2498013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9592 + ... + 9848.

22498040 is an apocalyptic number.

2498040 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 2498040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4226040).

2498040 is an abundant number, since it is smaller than the sum of its proper divisors (5954040).

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

2498040 is a wasteful number, since it uses less digits than its factorization.

2498040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 267 counting only the distinct ones).

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

The square root of 2498040 is about 1580.5189021331. The cubic root of 2498040 is about 135.6854031664.

The spelling of 2498040 in words is "two million, four hundred ninety-eight thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 243 257 270 324 360 405 486 514 540 648 771 810 972 1028 1080 1215 1285 1542 1620 1944 2056 2313 2430 2570 3084 3240 3855 4626 4860 5140 6168 6939 7710 9252 9720 10280 11565 13878 15420 18504 20817 23130 27756 30840 34695 41634 46260 55512 62451 69390 83268 92520 104085 124902 138780 166536 208170 249804 277560 312255 416340 499608 624510 832680 1249020 2498040