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2322768 = 243731223
BaseRepresentation
bin1000110111000101010000
311101000020110
420313011100
51043312033
6121441320
725512630
oct10670520
94330213
102322768
111347148
12940240
13634326
144466c0
1530d363
hex237150

2322768 has 80 divisors (see below), whose sum is σ = 7110656. Its totient is φ = 639360.

The previous prime is 2322767. The next prime is 2322779. The reversal of 2322768 is 8672232.

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 211 + 310 + 213 + 219 + 75 + 68 + 85 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322763) 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, 10305 + ... + 10527.

22322768 is an apocalyptic number.

2322768 is a gapful number since it is divisible by the number (28) 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 2322768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3555328).

2322768 is an abundant number, since it is smaller than the sum of its proper divisors (4787888).

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

2322768 is a wasteful number, since it uses less digits than its factorization.

2322768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 266 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 2322768 is about 1524.0629908242. The cubic root of 2322768 is about 132.4347465569.

It can be divided in two parts, 23 and 22768, that added together give a triangular number (22791 = T213).

The spelling of 2322768 in words is "two million, three hundred twenty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 42 48 56 62 84 93 112 124 168 186 217 223 248 336 372 434 446 496 651 669 744 868 892 1302 1338 1488 1561 1736 1784 2604 2676 3122 3472 3568 4683 5208 5352 6244 6913 9366 10416 10704 12488 13826 18732 20739 24976 27652 37464 41478 48391 55304 74928 82956 96782 110608 145173 165912 193564 290346 331824 387128 580692 774256 1161384 2322768