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2425280 = 265111353
BaseRepresentation
bin1001010000000111000000
311120012212012
421100013000
51110102110
6123552052
726420534
oct11200700
94505765
102425280
111407170
1298b628
1366bba0
14471bc4
1532d905
hex2501c0

2425280 has 112 divisors (see below), whose sum is σ = 6912864. Its totient is φ = 798720.

The previous prime is 2425261. The next prime is 2425301. The reversal of 2425280 is 825242.

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, 45734 + ... + 45786.

It is an arithmetic number, because the mean of its divisors is an integer number (61722).

22425280 is an apocalyptic number.

2425280 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 2425280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3456432).

2425280 is an abundant number, since it is smaller than the sum of its proper divisors (4487584).

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

2425280 is a wasteful number, since it uses less digits than its factorization.

2425280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2425280 is about 1557.3310502266. The cubic root of 2425280 is about 134.3550397610.

The spelling of 2425280 in words is "two million, four hundred twenty-five thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 53 55 64 65 80 88 104 106 110 130 143 160 176 208 212 220 260 265 286 320 352 416 424 440 520 530 572 583 689 704 715 832 848 880 1040 1060 1144 1166 1378 1430 1696 1760 2080 2120 2288 2332 2756 2860 2915 3392 3445 3520 4160 4240 4576 4664 5512 5720 5830 6890 7579 8480 9152 9328 11024 11440 11660 13780 15158 16960 18656 22048 22880 23320 27560 30316 37312 37895 44096 45760 46640 55120 60632 75790 93280 110240 121264 151580 186560 220480 242528 303160 485056 606320 1212640 2425280