Search a number
-
+
2286080 = 2951947
BaseRepresentation
bin1000101110001000000000
311022010220122
420232020000
51041123310
6120555412
725300646
oct10561000
94263818
102286080
111321625
12922b68
13620714
14437196
15302555
hex22e200

2286080 has 80 divisors (see below), whose sum is σ = 5892480. Its totient is φ = 847872.

The previous prime is 2286059. The next prime is 2286083. The reversal of 2286080 is 806822.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (2286083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48617 + ... + 48663.

It is an arithmetic number, because the mean of its divisors is an integer number (73656).

22286080 is an apocalyptic number.

2286080 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 2286080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2946240).

2286080 is an abundant number, since it is smaller than the sum of its proper divisors (3606400).

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

2286080 is an equidigital number, since it uses as much as digits as its factorization.

2286080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2286080 is about 1511.9788358307. The cubic root of 2286080 is about 131.7337762537.

The spelling of 2286080 in words is "two million, two hundred eighty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 47 64 76 80 94 95 128 152 160 188 190 235 256 304 320 376 380 470 512 608 640 752 760 893 940 1216 1280 1504 1520 1786 1880 2432 2560 3008 3040 3572 3760 4465 4864 6016 6080 7144 7520 8930 9728 12032 12160 14288 15040 17860 24064 24320 28576 30080 35720 48640 57152 60160 71440 114304 120320 142880 228608 285760 457216 571520 1143040 2286080