Search a number
-
+
2293000 = 23532293
BaseRepresentation
bin1000101111110100001000
311022111101221
420233310020
51041334000
6121051424
725330063
oct10576410
94274357
102293000
111326846
12926b74
13623908
144398da
1530461a
hex22fd08

2293000 has 32 divisors (see below), whose sum is σ = 5367960. Its totient is φ = 916800.

The previous prime is 2292967. The next prime is 2293013. The reversal of 2293000 is 3922.

It can be written as a sum of positive squares in 4 ways, for example, as 459684 + 1833316 = 678^2 + 1354^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147 + ... + 2146.

22293000 is an apocalyptic number.

2293000 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 2293000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2683980).

2293000 is an abundant number, since it is smaller than the sum of its proper divisors (3074960).

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

2293000 is a wasteful number, since it uses less digits than its factorization.

2293000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314 (or 2300 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2293000 is about 1514.2654985174. The cubic root of 2293000 is about 131.8665624304.

Adding to 2293000 its reverse (3922), we get a palindrome (2296922).

The spelling of 2293000 in words is "two million, two hundred ninety-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 2293 4586 9172 11465 18344 22930 45860 57325 91720 114650 229300 286625 458600 573250 1146500 2293000