Search a number
-
+
2239068 = 2231331463
BaseRepresentation
bin1000100010101001011100
311012202102110
420202221130
51033122233
6115554020
725013616
oct10425134
94182373
102239068
11129a277
128bb910
136051c0
14423db6
152e3663
hex222a5c

2239068 has 48 divisors (see below), whose sum is σ = 5820416. Its totient is φ = 665280.

The previous prime is 2239063. The next prime is 2239103. The reversal of 2239068 is 8609322.

It is a d-powerful number, because it can be written as 27 + 219 + 37 + 92 + 0 + 68 + 85 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4605 + ... + 5067.

22239068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2239068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2910208).

2239068 is an abundant number, since it is smaller than the sum of its proper divisors (3581348).

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

2239068 is a wasteful number, since it uses less digits than its factorization.

2239068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2239068 is about 1496.3515629691. The cubic root of 2239068 is about 130.8245032604.

The spelling of 2239068 in words is "two million, two hundred thirty-nine thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 31 39 52 62 78 93 124 156 186 372 403 463 806 926 1209 1389 1612 1852 2418 2778 4836 5556 6019 12038 14353 18057 24076 28706 36114 43059 57412 72228 86118 172236 186589 373178 559767 746356 1119534 2239068