Search a number
-
+
2288130 = 235135867
BaseRepresentation
bin1000101110101000000010
311022020201120
420232220002
51041210010
6121013110
725306635
oct10565002
94266646
102288130
111323119
12924196
13621630
14437c1c
15302e70
hex22ea02

2288130 has 32 divisors (see below), whose sum is σ = 5914944. Its totient is φ = 563136.

The previous prime is 2288123. The next prime is 2288161. The reversal of 2288130 is 318822.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2288130.

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, 2544 + ... + 3323.

It is an arithmetic number, because the mean of its divisors is an integer number (184842).

22288130 is an apocalyptic number.

2288130 is an abundant number, since it is smaller than the sum of its proper divisors (3626814).

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

2288130 is a wasteful number, since it uses less digits than its factorization.

2288130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 2288130 is about 1512.6566034629. The cubic root of 2288130 is about 131.7731410995.

The spelling of 2288130 in words is "two million, two hundred eighty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 5867 11734 17601 29335 35202 58670 76271 88005 152542 176010 228813 381355 457626 762710 1144065 2288130